Videos

Video thumbnail for Evaluate a Function from a Graph
04:29
Icon for www.youtube.comyoutube.com › watch

Evaluate a Function from a Graph

These videos are part of the 30 day video challenge. This vid is a how to for a tough topic, evaluating a function form a graph. here we go through several examples with function notation and describe what it means to evaluate a function from its picture. For more math shorts go to www.MathByFives.com
YouTube
· Aug 1, 2014
Video thumbnail for Domain and Range of a Function From a Graph
13:24
Icon for www.youtube.comyoutube.com › watch

Domain and Range of a Function From a Graph

This precalculus video tutorial explains how to find the domain and range of a function given its graph in interval notation. The domain represents all of the x values in the function and the range represents all of the y values. You should use parentheses for open circles and infinity symbols, but you should use brackets for closed circles ...
YouTube
· Feb 9, 2018
Video thumbnail for How To Find The Equation of a Quadratic Function From a Graph
09:35
Icon for www.youtube.comyoutube.com › watch

How To Find The Equation of a Quadratic Function From a Graph

This algebra video tutorial explains how to find the equation of a quadratic function from a graph in standard form given 3 points and in vertex form given 2 points. Quadratic Equations - Free Formula Sheet: https://www.video-tutor.net/algebra-formula-sheet.html Quadratic Equations - More Video Content: https://www.video-tutor.net/quadratic ...
YouTube
· Mar 7, 2023
Video thumbnail for Ex: Find the Equation of a Quadratic Function from a Graph
04:56
Icon for www.youtube.comyoutube.com › watch

Ex: Find the Equation of a Quadratic Function from a Graph

This video explains how to determine the equation of a quadratic function from a graph. It used the standard form of a quadratic function and then write the standard form in general form. Complete Library: http://mathispower4u.com Search by Topic: http://mathispower4u.wordpress.com
YouTube
· Jan 9, 2012
Video thumbnail for Domain and Range Functions & Graphs - Linear, Quadratic, Rational, Logarithmic & Square Root
01:17:28
Icon for www.youtube.comyoutube.com › watch

Domain and Range Functions & Graphs - Linear, Quadratic, Rational, Logarithmic & Square Root

This video tutorial provides a review on how to find the domain and range of a function using a graph and how to write or express it using interval notation. Domain & Range - Formula Sheet: https://www.video-tutor.net/precalculus-formula-sheets.html Functions & Graphs - Video Lessons: https://www.video-tutor.net/functions.html Final Exam and ...
YouTube
· Aug 2, 2016
Video thumbnail for Ex: Find the Equation of a Transformed Exponential Function From a Graph
04:24
Icon for www.youtube.comyoutube.com › watch

Ex: Find the Equation of a Transformed Exponential Function From a Graph

This video explains how to find the equation of a transformed exponential function from the graph of the exponential function. Site: http://mathispower4u.com Blog: http://mathispower4u.wordpress.com
YouTube
· Jun 26, 2012
Video thumbnail for Ex 1: Determine the Domain and Range of the Graph of a Function
04:49
Icon for www.youtube.comyoutube.com › watch

Ex 1: Determine the Domain and Range of the Graph of a Function

This video provides two examples of how to determine the domain and range of a function given as a graph. Complete Library at http:www.mathispower4u.com Search by Topic at http://www.mathispower4u.wordpress.com
YouTube
· Jan 1, 2009
Video thumbnail for How To Graph Equations - Linear, Quadratic, Cubic, Radical, & Rational Functions
01:25:59
Icon for www.youtube.comyoutube.com › watch

How To Graph Equations - Linear, Quadratic, Cubic, Radical, & Rational Functions

This video shows you how to graph almost any equation that you may encounter in Algebra 1, Algebra 2, Trigonometry, Pre-Calculus, or Calculus AP course. Domain & Range - Formula Sheet: https://www.video-tutor.net/precalculus-formula-sheets.html Quadratic Equations - Free Formula Sheet: https://www.video-tutor.net/algebra-formula-sheet.html ...
YouTube
· Feb 16, 2016
Video thumbnail for Graphs of absolute value functions | Functions and their graphs | Algebra II | Khan Academy
08:34
Icon for www.youtube.comyoutube.com › watch

Graphs of absolute value functions | Functions and their graphs | Algebra II | Khan Academy

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra2/functions_and_graphs/piecewise-functions-tutorial/e/graphs-of-absolute-value-functions?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraII Watch the next lesson: https://www.khanacademy.org/math/algebra2/functions_and_graphs/piecewise ...
YouTube
· Dec 19, 2013
Video thumbnail for Graphing Exponential Functions With e, Transformations, Domain and Range, Asymptotes, Precalculus
10:13
Icon for www.youtube.comyoutube.com › watch

Graphing Exponential Functions With e, Transformations, Domain and Range, Asymptotes, Precalculus

This algebra 2 and precalculus video tutorial focuses on graphing exponential functions with e and using transformations. It explains how to find and write the domain and range of the function in addition to identify the horizontal asymptote. It shows you how to use a data table to plot at least two points to draw an accurate sketch of the ...
YouTube
· Jan 16, 2017
Video thumbnail for Graphing Rational Functions With Vertical, Horizontal & Slant Asymptotes, Holes, Domain & Range
54:04
Icon for www.youtube.comyoutube.com › watch

Graphing Rational Functions With Vertical, Horizontal & Slant Asymptotes, Holes, Domain & Range

This algebra 2 / precalculus video tutorial explains how to graph rational functions with asymptotes and holes. It shows you how to identify the vertical asymptotes by setting the denominator equal to zero and solving for x. It shows you how to find the equation of the horizontal asymptote by comparing the degree of the numerator with that of ...
YouTube
· Jan 1, 2009
Video thumbnail for How To Graph Absolute Value Functions - Domain & Range
10:54
Icon for www.youtube.comyoutube.com › watch

How To Graph Absolute Value Functions - Domain & Range

This Algebra video provides a basic introduction into graphing absolute value functions using transformations and data tables. It explains how to find the domain and range of absolute value functions. Domain & Range - Formula Sheet: https://www.video-tutor.net/precalculus-formula-sheets.html Absolute Value Equations: https://www.video-tutor.net ...
YouTube
· Oct 9, 2017
Video thumbnail for How To Find The Range of a Function
11:24
Icon for www.youtube.comyoutube.com › watch

How To Find The Range of a Function

This video explains how to find the range of a function. Examples include quadratic functions, linear functions, absolute value functions, and square root or radical functions. Domain and Range - Free Formula Sheet: https://www.video-tutor.net/physics-formula-sheets.html Functions and Graphs - Video Lessons: https://www.video-tutor.net ...
YouTube
· Nov 20, 2019
Video thumbnail for Evaluating Functions - Basic Introduction | Algebra
11:49
Icon for www.youtube.comyoutube.com › watch

Evaluating Functions - Basic Introduction | Algebra

This algebra 2 math video tutorial provides an introduction into function notation. It discusses evaluating functions with a single variable x and using 2 variables x and y. It explains how to find the missing x or y variable using techniques such as factoring trinomials, GCF, and by grouping in addition to using the quadratic formula. This ...
YouTube
· May 4, 2017
Video thumbnail for Vertical Line Test
05:27
Icon for www.youtube.comyoutube.com › watch

Vertical Line Test

This precalculus video tutorial provides a basic introduction into the vertical line test. It explains how to tell if a graph represents a function using the vertical line test. If the curve touches the vertical line at only one point, then it is a function. If the graph touches the vertical line at more than one point, then it is not a ...
YouTube
· Feb 9, 2018
Video thumbnail for Relations and Functions | Algebra
12:27
Icon for www.youtube.comyoutube.com › watch

Relations and Functions | Algebra

This Algebra video tutorial provides a basic introduction into relations and functions. It explains how to write the domain and range of a relation and how to determine if the relation is a function. It also explains how to draw a mapping diagram of the relation as well as a function table. Finally, this video explains how to use the vertical ...
YouTube
· Aug 25, 2021
Video thumbnail for Graphing Piecewise Functions - Precalculus
11:59
Icon for www.youtube.comyoutube.com › watch

Graphing Piecewise Functions - Precalculus

This precalculus video tutorial provides a basic introduction on graphing piecewise functions. It contains linear functions, quadratic functions, radical functions, and rational functions. This video contains plenty examples and practice problems on how to graph piecewise functions. Algebra Review: https://www.youtube.com/watch?v=i6sbjtJjJ-A ...
YouTube
· Jan 1, 2009
Video thumbnail for Graphing Piecewise Functions, Domain & Range - Limits, Continuity, & Absolute Value ,
28:56
Icon for www.youtube.comyoutube.com › watch

Graphing Piecewise Functions, Domain & Range - Limits, Continuity, & Absolute Value ,

This math video tutorial focuses on graphing piecewise functions as well determining points of discontinuity, limits, domain and range. Domain & Range - Free Formula Sheet: https://www.video-tutor.net/precalculus-formula-sheets.html Limits - Free Formula Sheet: https://www.video-tutor.net/calculus-formula-sheets.html Functions & Graphs - Video ...
YouTube
· Aug 23, 2016
Video thumbnail for How To Graph Polynomial Functions Using End Behavior, Multiplicity & Zeros
20:28
Icon for www.youtube.comyoutube.com › watch

How To Graph Polynomial Functions Using End Behavior, Multiplicity & Zeros

This precalculus video tutorial explains how to graph polynomial functions by identifying the end behavior of the function as well as the multiplicity of each zero or x intercept. Algebra - Free Formula Sheets: https://www.video-tutor.net/formula-sheets.html Get The Full 50 Minute Video on Patreon: https://bit.ly/41WNmI9 Direct Link to The Full ...
YouTube
· Jan 17, 2021
Video thumbnail for Graphing Quadratic Functions Using a Data Table | Algebra
10:12
Icon for www.youtube.comyoutube.com › watch

Graphing Quadratic Functions Using a Data Table | Algebra

This algebra video tutorial explains how to graph quadratic functions using a data table in vertex form and in standard form. In addition, it explains how to identify the axis of symmetry, the vertex, any maximum or minimum values as well as the domain and range of the quadratic function. Quadratic Equations - Free Formula Sheet: https://www ...
YouTube
· Jan 20, 2018
Video thumbnail for Graphing Trigonometric Functions
11:40
Icon for www.youtube.comyoutube.com › watch

Graphing Trigonometric Functions

We love to graph functions, and now that we know about the trigonometric functions, let's learn to graph those too! These are periodic functions, meaning they spit out the same values over and over and over, with a frequency that depends on the period of the function. This will be easy to understand if we have the unit circle memorized, so make ...
YouTube
· Jan 15, 2018
Video thumbnail for Graphing Quadratic Functions In Vertex Form
07:58
Icon for www.youtube.comyoutube.com › watch

Graphing Quadratic Functions In Vertex Form

This algebra video tutorial explains how to graph quadratic functions in vertex form. It explains how to identify the axis of symmetry, the vertex, any minimum and maximum values in the function as well as the domain and range of the quadratic function. Quadratic Equations - Free Formula Sheet: https://www.video-tutor.net/algebra-formula-sheet ...
YouTube
· Jan 21, 2018
Video thumbnail for How To Graph Exponential Functions
10:49
Icon for www.youtube.comyoutube.com › watch

How To Graph Exponential Functions

This algebra video tutorial explains how to graph exponential functions using transformations and a data table. It explains how to identify the horizontal asymptote as well. This video contains plenty of examples and practice problems. It also explains how to identify the domain and range in interval notation. Domain and Range Formula Sheet ...
YouTube
· Jan 30, 2018
Video thumbnail for How To Graph Trigonometric Functions | Trigonometry
22:37
Icon for www.youtube.comyoutube.com › watch

How To Graph Trigonometric Functions | Trigonometry

This trigonometry video tutorial explains how to graph sine and cosine functions using transformations, horizontal shifts / phase shifts, vertical shifts, amplitude, and the period of the sinusoidal function. This video contains many examples and practice problems on graphing trigonometric functions for you to master this topic. Get The Full 1 ...
YouTube
· Apr 15, 2021
Video thumbnail for TI-84 Plus Graphing Calculator Guide: Graphing functions
11:48
Icon for www.youtube.comyoutube.com › watch

TI-84 Plus Graphing Calculator Guide: Graphing functions

This is a walkthrough of the graphing features of your TI-84 graphing calculator. For more resources, go to: http://www.centerofmath.org You can jump to a specific topic by clicking one of the links below: Graphing a function: 0:22 Zoom: 2:26 y-intercept and x-intercept: 3:29 Minimum and Maximum values: 6:10 Intersection of graphs: 7:35 ...
YouTube
· Nov 3, 2014
Video thumbnail for Find the Equation of a Quadratic Function from a Graph (a less than 0)
04:35
Icon for www.youtube.comyoutube.com › watch

Find the Equation of a Quadratic Function from a Graph (a less than 0)

This video explains how to determine two forms of the equation of a quadratic function based upon a graph. http://mathispower4u.com
YouTube
· Dec 21, 2018
Video thumbnail for How To Graph Absolute Value Functions
19:19
Icon for www.youtube.comyoutube.com › watch

How To Graph Absolute Value Functions

This algebra 1 & 2 video tutorial shows you how to graph absolute value functions with inequalities using transformations from the parent function. This video also shows you how to write the domain and range in interval notation of an absolute value equation. This video contains plenty of examples and practice problems. Algebra - Free Formula ...
YouTube
· Sep 7, 2016
Video thumbnail for Graphing Sine and Cosine Trig Functions With Transformations, Phase Shifts, Period - Domain & Range
18:35
Icon for www.youtube.comyoutube.com › watch

Graphing Sine and Cosine Trig Functions With Transformations, Phase Shifts, Period - Domain & Range

This trigonometry and precalculus video tutorial shows you how to graph trigonometric functions such as sine and cosine functions using transformations, phase shifts, period, and amplitude. Trigonometry - Free Formula Sheet: https://www.video-tutor.net/formula-sheets.html Trigonometry Video Lessons: https://www.video-tutor.net/trig.html Final ...
YouTube
· Feb 22, 2016
Video thumbnail for Functions and Graphs | Precalculus
15:03
Icon for www.youtube.comyoutube.com › watch

Functions and Graphs | Precalculus

This precalculus provides a basic introduction into functions and graphs. It contains plenty of examples and multiple-choice practice problems. Functions - Free Formula Sheet: https://www.video-tutor.net/precalculus-formula-sheets.html Full 51 Minute Video: https://bit.ly/41WNmI9 Direct Link - Full Video: https://bit.ly/3zrPPd7 ...
YouTube
· Apr 27, 2021
Video thumbnail for Graphing Trigonometric Functions, Phase Shift, Period, Transformations, Tangent, Cosecant, Cosine
01:07:58
Icon for www.youtube.comyoutube.com › watch

Graphing Trigonometric Functions, Phase Shift, Period, Transformations, Tangent, Cosecant, Cosine

This trigonometry video tutorial focuses on graphing trigonometric functions. It explains how to identify the amplitude, period, phase shift, vertical shift, and midline of a sine or cosine function. In addition, it discusses how to graph sinusoidal functions using transformations. The graphs of tangent, cotangent, cosecant and secant are ...
YouTube
· Jan 26, 2017
Video thumbnail for Section 5.5 Find value of function given graph of derivative
07:42
Icon for www.youtube.comyoutube.com › watch

Section 5.5 Find value of function given graph of derivative

In this video we show how to find the value of a function F(t) given the graph of a derivative and an initial value.
YouTube
· May 28, 2013
Video thumbnail for How To Evaluate Limits From a Graph
11:32
Icon for www.youtube.comyoutube.com › watch

How To Evaluate Limits From a Graph

This calculus video tutorial explains how to evaluate limits from a graph. It explains how to evaluate one sided limit as well as how to evaluate the function using graphs. The graphs include points of discontinuity such as holes, jump discontinuities and infinite discontinuities such as vertical asymptotes. Horizontal asymptotes are included ...
YouTube
· Feb 21, 2018
Video thumbnail for Ex 1: Determine a Function Value From a Graph
02:26
Icon for www.youtube.comyoutube.com › watch

Ex 1: Determine a Function Value From a Graph

This video explains how to determine a function value given the graph of a function, but not the function rule. Complete Library: http://www.mathispower4u.com Search by Topic: http://www.mathispower4u.wordpress.com
YouTube
· Sep 20, 2011
Video thumbnail for 10 Use the graph of f to find the indicated values.
04:23
Icon for www.youtube.comyoutube.com › watch

10 Use the graph of f to find the indicated values.

10 Use the graph of f to find the indicated values.
YouTube
· Jun 5, 2018
Video thumbnail for Graphing Polynomial Functions using Table of Values
08:40
Icon for www.youtube.comyoutube.com › watch

Graphing Polynomial Functions using Table of Values

YouTube
· Oct 11, 2022
Video thumbnail for Graphing a Basic Function
05:36
Icon for www.youtube.comyoutube.com › watch

Graphing a Basic Function

u17_l2_t2_we1 Graphing a Basic Function More free lessons at: http://www.khanacademy.org/video?v=2-dUHLHeyTY Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
YouTube
· Jan 1, 2009
Video thumbnail for Finding derivatives from a graph
05:21
Icon for www.youtube.comyoutube.com › watch

Finding derivatives from a graph

This video shows you how to estimate the slope of the tangent line of a function from a graph.
YouTube
· Sep 10, 2013
Video thumbnail for Analyzing Graphs of Functions
11:57
Icon for www.youtube.comyoutube.com › watch

Analyzing Graphs of Functions

This video explores some characteristics of functional graphs such as Domain, Range, Extrema, the Vertical Line Test, and identifying intervals for which a function is Increasing, Decreasing, or Constant.
YouTube
· Aug 21, 2011
Video thumbnail for Find the Domain and Range from a Graph
04:15
Icon for www.youtube.comyoutube.com › watch

Find the Domain and Range from a Graph

Long over due. This video contains three examples of how to find the domain and range from a graph. Evaluate a Function from a Graph http://youtu.be/1BfRY7jcjxc Write an Equation as a Function and Evaluate http://youtu.be/WGgH8UjSDFA Find the Domain of a Rational Equation http://youtu.be/wEnLFcZRP3s For more math shorts go to www.MathByFives.com
YouTube
· Jan 8, 2013
Video thumbnail for Graph & illustrates Linear Function Find the Domain Range Table of values Intercepts & Slope Math 8
08:39
Icon for www.youtube.comyoutube.com › watch

Graph & illustrates Linear Function Find the Domain Range Table of values Intercepts & Slope Math 8

In this video you will learn how to graph and illustrate a linear function and its (a) domain; (b) range; (c) table of values; (d) intercepts; and (e) slope.
YouTube
· Dec 3, 2020
Video thumbnail for Graphing Linear Equations (using Table of Values)
10:10
Icon for www.youtube.comyoutube.com › watch

Graphing Linear Equations (using Table of Values)

Graphing linear equations by filling out table of values first and then plotting points on a graph.
YouTube
· Apr 20, 2020
Video thumbnail for How To Write a Function Rule Given a Data Table | Algebra
10:36
Icon for www.youtube.comyoutube.com › watch

How To Write a Function Rule Given a Data Table | Algebra

This algebra video explains how to write a function rule given a data table using the linear equation formula in slope intercept form. Algebra - Free Formula Sheets: https://www.video-tutor.net/formula-sheets.html ____________________________________________________________________________________________ Algebra For Beginners: https://www ...
YouTube
· Feb 6, 2022
Video thumbnail for How to Evaluate Functions | Formula, Table & Graph Examples Explained
09:22
Icon for www.youtube.comyoutube.com › watch

How to Evaluate Functions | Formula, Table & Graph Examples Explained

📚 Master Evaluating Functions with Step-by-Step Examples! Evaluating functions is a fundamental skill in algebra and precalculus that helps you determine outputs (f(x)) given specific inputs (x). In this video, we’ll cover how to evaluate functions using formulas, tables, and graphs with clear explanations and real examples. By the end of ...
YouTube
· Apr 2, 2025
Video thumbnail for 2.1D Graphing f(x) Given the Graph of f'(x)
25:30
Icon for www.youtube.comyoutube.com › watch

2.1D Graphing f(x) Given the Graph of f'(x)

Download worksheets or request videos/tutoring at https://patreon.com/MrHelpfulNotHurtful AP Calculus Review: https://www.youtube.com/c/MrHelpfulNotHurtful/playlists?view=50&sort=dd&shelf_id=1 We are given the graph of f'(x), the derivative. I will show you how to sketch the graph of the original function f(x). This is so much fun you guys! It ...
YouTube
· Jul 22, 2021
Video thumbnail for Graphs (basic) of common functions to know
12:15
Icon for www.youtube.comyoutube.com › watch

Graphs (basic) of common functions to know

Helpful for Calculus 1, 2 and 3. Applications like areas between graphs, volumes
YouTube
· Apr 6, 2020
Video thumbnail for Evaluate all the limits from a given graph
05:34
Icon for www.youtube.comyoutube.com › watch

Evaluate all the limits from a given graph

👉 Learn how to evaluate the limit of a function from the graph of the function. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. When evaluating the limit of a function from the graph of the function we observe where the y-value of the graph ...
YouTube
· Jun 9, 2018
Video thumbnail for How to graph a rational function using 6 steps
11:05
Icon for www.youtube.comyoutube.com › watch

How to graph a rational function using 6 steps

👉 Learn how to graph a rational function. To graph a rational function, we first find the vertical and horizontal or slant asymptotes and the x and y-intercepts. After finding the asymptotes and the intercepts, we graph the values and then select some random points usually at each side of the asymptotes and the intercepts and graph the ...
YouTube
· Jan 1, 2009
Video thumbnail for Graphing the absolute value function with transformations
02:47
Icon for www.youtube.comyoutube.com › watch

Graphing the absolute value function with transformations

👉 Learn about graphing absolute value equations. An absolute value equation is an equation having the absolute value sign and the value of the equation is always positive. The graph of the parent function of an absolute value equation is a v-shaped graph starting from the origin above the x-axis and rising both sides of the y-axis and is ...
YouTube
· Dec 9, 2015
Video thumbnail for Learn how to determine the domain and range from a table and from a graph
06:08
Icon for www.youtube.comyoutube.com › watch

Learn how to determine the domain and range from a table and from a graph

👉 functions are the possible output values (y-values) of the function. To find the domain of a function from a table we list out the set of the input values and for the range we list out the set of output values. To find the domain and the range of a function from a graph, we use the behavior of the graph to determine possible restrictions ...
YouTube
· Nov 13, 2014
Video thumbnail for GRAPHING QUADRATIC FUNCTIONS USING A TABLE OF VALUES
05:24
Icon for www.youtube.comyoutube.com › watch

GRAPHING QUADRATIC FUNCTIONS USING A TABLE OF VALUES

In this video, you will learn how to graph a quadratic function using a table of values. The graph of a quadratic function is called a parabola. A parabola looks like a "U" shape. The general equation of a parabola is y=ax^2+bx+c. DOWNLOAD THE WORKSHEET 👇 https://1drv.ms/b/s!AvaLVKFivxApiLs-c5dX3VhBAv9zDQ THE INITIATIVE FREE Maths worksheets ...
YouTube
· May 13, 2020