Videos

Video thumbnail for How to Graph y = 4x + 2
02:43
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How to Graph y = 4x + 2

In this video we'll draw the graph for y = 4x + 2. You may also see this written as f(x) = 4x + 2. First, we will use a table of values to plot points on the graph. Once we have two or three points, we can draw our line for the linear equation. You can choose any values of x for your table, however, 0, 1, and -1 are often best since they result ...
YouTube
· Nov 20, 2021
Video thumbnail for linear equations - graph y = 4x - 2
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linear equations - graph y = 4x - 2

linear equations - graph y = 4x - 2
YouTube
· May 29, 2020
Video thumbnail for How to Graph the Equation y = 1/4x + 2
02:36
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How to Graph the Equation y = 1/4x + 2

In this video we'll draw the graph for y = 1/4x +2. First, we will use a table of values to plot points on the graph. Once we have two or three points, we can draw our line for the linear equation. You can choose any values of x for your table, however, 4, 0, and -4 are best since they result in point that will fit on your graph paper. Using 4 ...
YouTube
· May 1, 2022
Video thumbnail for How to Graph y = 4x
02:29
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How to Graph y = 4x

In this video we'll draw the graph for y = 4x. You may also see this written as f(x) = 4x. First, we will use a table of values to plot points on the graph. Once we have two or three points, we can draw our line for the linear equation. You can choose any values of x for your table, however, 0, 1, and -1 are often best since they result in ...
YouTube
· Nov 25, 2021
Video thumbnail for Graphing a Quadratic Function
06:03
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Graphing a Quadratic Function

u17_l2_t2_we2 Graphing a Quadratic Function
YouTube
· Nov 7, 2011
Video thumbnail for How to Graph the Equation y = 3/4x + 2
02:22
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How to Graph the Equation y = 3/4x + 2

In this video we'll draw the graph for y = 3/4x + 2 First, we will use a table of values to plot points on the graph. Once we have two or three points, we can draw our line for the linear equation. You can choose any values of x for your table, however, 4, 0, and -4 are best since they result in point that will fit on your graph paper. Using 4 ...
YouTube
· Apr 29, 2022
Video thumbnail for Graphing Lines in Algebra: Understanding Slopes and Y-Intercepts
06:52
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Graphing Lines in Algebra: Understanding Slopes and Y-Intercepts

Now that we are familiar with the coordinate plane, it's time to learn more about lines, as these are the simplest things to graph. Lines have slopes, and they usually have intercepts, so lets learn what these words mean! Watch the whole Mathematics playlist: http://bit.ly/ProfDaveMath Classical Physics Tutorials: http://bit.ly/ProfDavePhysics1 ...
YouTube
· Oct 4, 2017
Video thumbnail for Graphing Quadratic Functions Using Transformations
03:10
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Graphing Quadratic Functions Using Transformations

This algebra video tutorial explains how to graph quadratic functions using transformations. It discusses the difference between horizontal shifts, vertical shifts, and reflections over the x-axis. Quadratic Equations - Free Formula Sheet: https://bit.ly/3WZ8v1Z Functions - Free Formula Sheet: https://bit.ly/3Ai8NZv Final Exam and Test Prep ...
YouTube
· Jan 20, 2018
Video thumbnail for Graph the Parabola y=-1/4x^2
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Graph the Parabola y=-1/4x^2

This parabola OPENS DOWN because it has a negative in front of the x^2 It is also only 1/4 as tall as the original (base) curve y=x^2 So not only is it flatter, but it is upside down.
YouTube
· Sep 26, 2022
Video thumbnail for How to Graph y = -4x
02:47
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How to Graph y = -4x

In this video we'll draw the graph for y = -4x. You may also see this written as f(x) = -4x. First, we will use a table of values to plot points on the graph. Once we have two or three points, we can draw our line for the linear equation. You can choose any values of x for your table, however, 0, 1, and -1 are often best since they result in ...
YouTube
· Nov 23, 2021
Video thumbnail for Algebra: graphing lines 1
09:50
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Algebra: graphing lines 1

Graphing linear equations More free lessons at: http://www.khanacademy.org/video?v=2UrcUfBizyw Practice this yourself on Khan Academy right now: https://www.khanacademy.org/e/graph-from-slope-intercept-equation?utm_source=YTdescription&utm_medium=YTdescription&utm_campaign=YTdescription
YouTube
· Nov 25, 2006
Video thumbnail for Graphing a Basic Function
05:36
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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
· Nov 7, 2011
Video thumbnail for Solving Systems of Equations By Graphing
05:15
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Solving Systems of Equations By Graphing

This algebra video tutorial explains how to solve systems of equations by graphing. The solution is the point of intersection of the two graphs. Matrices - Free Formula Sheet: https://www.video-tutor.net/precalculus-formula-sheets.html System of Equations: https://www.video-tutor.net/systems-of-equations.html Final Exam and Test Prep Videos ...
YouTube
· Jan 18, 2018
Video thumbnail for Solving Systems of Linear Equations By Graphing │Algebra
10:52
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Solving Systems of Linear Equations By Graphing │Algebra

This algebra math tutorial explains how to solve system of equations by graphing. The first step is to graph each equation on the same coordinate plane. If the lines intersect, the point of intersection is a solution to the system of equations. If they are parallel, the system has no solutions. If they are coincident, the system has infinitely ...
YouTube
· Oct 7, 2023
Video thumbnail for Sketch region enclosed by curves y = x^2 and y = 4x -x^2. Find area of region
04:18
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Sketch region enclosed by curves y = x^2 and y = 4x -x^2. Find area of region

YouTube
· May 31, 2021
Video thumbnail for Find the area of the region bounded by the curve `y^(2)=4x\" and \" x^(2)=4y`.
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Find the area of the region bounded by the curve `y^(2)=4x\" and \" x^(2)=4y`.

Find the area of the region bounded by the curve `y^(2)=4x" and " x^(2)=4y`.
YouTube
· Jan 19, 2020
Video thumbnail for How to Graph the Linear Equation x + 2y = 4
02:15
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How to Graph the Linear Equation x + 2y = 4

In this video we'll draw the graph for x + 2y = 4. First, we will use a table of values to plot points on the graph. Once we have two or three points, we can draw our line for the linear equation. You can choose any values of x for your table, however, 0, 2, and -2 are best here since they result whole numbers and points that will fit on your ...
YouTube
· Oct 2, 2022
Video thumbnail for How to Graph y = 4x + 3
02:39
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How to Graph y = 4x + 3

In this video we'll draw the graph for y = 4x + 3. You may also see this written as f(x) = 4x + 3. First, we will use a table of values to plot points on the graph. Once we have two or three points, we can draw our line for the linear equation. You can choose any values of x for your table, however, 0, 1, and -1 are often best since they result ...
YouTube
· Nov 18, 2021
Video thumbnail for How to Graph y = 2
01:33
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How to Graph y = 2

In this video we'll draw the graph for y = 2. It is perhaps easiest to think of y=2 as being a line where all the values of y are 2. That means for any value of x, y will be 2. Because of this we end up with a horizontal line that crosses the y-axis at 2 and does not cross the x-axis. We could also use a table of values to plot points on the ...
YouTube
· Feb 27, 2022
Video thumbnail for How to Graph y = x^2
02:52
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How to Graph y = x^2

In this video we'll draw the graph for y = x^2 + 1 using a table of values . First, we will use a table of values to plot points on the graph. Once we have two or three points, we can draw our line for the linear equation. You can choose any values of x for your table, however, 0, 1, and -1 are often best since they result in point that will ...
YouTube
· Mar 19, 2022
Video thumbnail for Graphing Piecewise Functions - Precalculus
11:59
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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
· Feb 10, 2018
Video thumbnail for Graphing the polynomial function f(x)=-x^4+4x^2
07:46
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Graphing the polynomial function f(x)=-x^4+4x^2

This video shows an example of graphing the polynomial function f(x)= -x^4+4x^2
YouTube
· Feb 1, 2013
Video thumbnail for How To Graph Exponential Functions
10:49
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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 Finding The Point of Intersection of Two Linear Equations With & Without Graphing
05:23
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Finding The Point of Intersection of Two Linear Equations With & Without Graphing

This video explains how to find the point of intersection of two linear equations with and without graphing. It explains how to do so by solving the system of equations by substitution. Then it confirms the answer graphically. You need to know how to convert a linear equation from standard form to slope intercept form and then graph it ...
YouTube
· Feb 22, 2019
Video thumbnail for How To Find The Vertex of a Parabola - Standard Form, Factored & Vertex Form
18:03
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How To Find The Vertex of a Parabola - Standard Form, Factored & Vertex Form

This algebra 2 video tutorial explains how to find the vertex of a parabola given a quadratic equation in standard form, vertex form, and factored form. It discusses how to find the x and y coordinates using a simple formula. This video contains plenty of examples and practice problems. Conic Sections - Free Formula Sheet: https://bit.ly ...
YouTube
· Sep 9, 2017
Video thumbnail for Graph y=x^2-4
02:12
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Graph y=x^2-4

showing how to graph a simple quadratic with 5 points
YouTube
· Jun 4, 2020
Video thumbnail for Graphing Linear Equations
09:32
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Graphing Linear Equations

http://www.gdawgenterprises.com This video shows how to graph linear equations from the standard form of a linear equation and also the slope intercept form of a linear equation. For standard form, the x-intercept and y-intercept are solved and then used as points to draw or graph the line. For slope intercept form, the y-intercept is marked ...
YouTube
· Sep 13, 2009
Video thumbnail for Graphing a quadratic function in standard form
06:08
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Graphing a quadratic function in standard form

👉 Learn how to graph quadratics in standard form. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a quadratic is a parabola which has an axis of symmetry, to plot some points to one side of the axis of symmetry ...
YouTube
· Jun 4, 2013
Video thumbnail for How to graph a rational function using 6 steps
11:05
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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
· Oct 15, 2015
Video thumbnail for Learn how to graph a quadratic
07:32
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Learn how to graph a quadratic

👉 Learn how to graph quadratics in standard form. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a quadratic is a parabola which has an axis of symmetry, to plot some points to one side of the axis of symmetry ...
YouTube
· Oct 19, 2012
Video thumbnail for Graphing a Function of Two Variables
11:07
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Graphing a Function of Two Variables

An example of graphing a function z=f(x,y), including a discussion of domain and range for this function.
YouTube
· Feb 27, 2020
Video thumbnail for Learn how to solve a system of equations by graphing
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Learn how to solve a system of equations by graphing

👉To solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any) of the graphs of each of the equation that make up the system. To graph a linear equation, we set the ...
YouTube
· Jan 1, 2009
Video thumbnail for 3 Steps to Sketch - y=2sin(4x)
07:19
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3 Steps to Sketch - y=2sin(4x)

Sketch the sine graph y=2sin(4x) in 3 easy steps! Step #1: Find the Essentials Step #2: Plot Key Points Step #3: Sketch and Repeat! Use this easy method to graph any basic (unshifted) sine graph. For more sine examples, check out this playlist: https://youtube.com/playlist?list=PLIvh_dd29P-sEdVLLzqzJ9nXMRNePTZA4 For cosine graphing examples ...
YouTube
· Dec 1, 2022
Video thumbnail for How To Find The Equation of The Tangent Line With Derivatives
11:02
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How To Find The Equation of The Tangent Line With Derivatives

This calculus video tutorial explains how to find the equation of the tangent line with derivatives. It explains how to write the equation of the tangent line in point slope form and slope intercept form. Calculus 1 Final Exam Review: https://www.youtube.com/watch?v=WmBzmHru78w Derivatives - Free Formula Sheet: https://www.video-tutor.net ...
YouTube
· Feb 24, 2018
Video thumbnail for How to graph y = 4x -2
01:51
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How to graph y = 4x -2

How to graph y = 4x -2 To graph the equation y = 4x - 2, follow these steps: Step 1: Identify the slope and y-intercept. - The equation is in slope-intercept form: y = mx + b. - The slope (m) is 4, which means for every 1 unit you move horizontally (along the x-axis), you move 4 units vertically (along the y-axis). - The y-intercept (b) is -2 ...
YouTube
· Jan 19, 2025
Video thumbnail for How to Graph the Linear Equation 2x + y = 4
01:59
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How to Graph the Linear Equation 2x + y = 4

In this video we'll draw the graph for 2x + y = 4. First, we will use a table of values to plot points on the graph. Once we have two or three points, we can draw our line for the linear equation. You can choose any values of x for your table, however, 0, 1, and 2 are best here since they result whole numbers and points that will fit on your ...
YouTube
· Oct 4, 2022
Video thumbnail for Solving Quadratic Equations Graphically - Corbettmaths
10:45
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Solving Quadratic Equations Graphically - Corbettmaths

This video explains how to solve quadratic equations using their graph. Textbook Exercise: https://corbettmaths.com/wp-content/uploads/2019/01/Solving-Quadratics-Graphically-pdf-1.pdf
YouTube
· Dec 13, 2017
Video thumbnail for How to Graph Quadratic Inequalities! (explanation, steps, and example)
14:38
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How to Graph Quadratic Inequalities! (explanation, steps, and example)

#How do you graph quadratic inequalities? These are inequalities where your quadratic is greater than or less than y, not greater than or less than 0. For quadratic inequalities greater or less than 0, those are in another video (listed below). This video shows you step by step how to graph a quadratic inequality, from finding the vertex to ...
YouTube
· Sep 15, 2022
Video thumbnail for Graphing a linear equation by rewriting from standard form to slope intercept form
04:53
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Graphing a linear equation by rewriting from standard form to slope intercept form

👉 Learn how to graph linear equations written in standard form. When given a linear equation in standard form, to graph the equation, we first rewrite the linear equation in slope intercept form, (i.e. in the form y = mx + c, where m is the slope and c is the y-intercept). Next we plot the y-intercept and using the slope, we can determine ...
YouTube
· Jan 7, 2015
Video thumbnail for Graphing Linear Equations Using a Table of Values
03:57
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Graphing Linear Equations Using a Table of Values

In this video we'll use a a table of values to find points to plot on graphs for linear equations. . Creating a table of values and finding points to graph is probably the easiest. We put a point for x in the equation and then solve to fine the value for y. This gives a point we can plot on our graph. Do this several times and we can connect ...
YouTube
· Jul 25, 2022
Video thumbnail for How To Graph Polynomial Functions Using End Behavior, Multiplicity & Zeros
20:28
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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 Graph Quadratic Equations without a Calculator - Step-By-Step Approach
14:05
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Graph Quadratic Equations without a Calculator - Step-By-Step Approach

Learn how to graph Quadratic Equations without using a calculator. Learn how to find the Vertex, Axis of Symmetry, x-intercept, y-intercept, and graph a parabola with its quadratic equation in Standard Form (y = 2x^2 - 4x - 1).
YouTube
· Apr 2, 2018
Video thumbnail for Ex: Determine the Equation of a Transformation of y=2^x
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Ex: Determine the Equation of a Transformation of y=2^x

This video explains how to determine the equation of an expoential function with a horizontal reflection and a vertical shift. http://mathispower4u.com
YouTube
· Dec 21, 2015
Video thumbnail for How to Graph a Quadratic and Find Intercepts, Vertex, & Axis of Symmetry!
10:57
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How to Graph a Quadratic and Find Intercepts, Vertex, & Axis of Symmetry!

On this lesson, you fill learn how to graph a quadratic function, find the axis of symmetry, vertex, and the x intercepts and y intercepts of a parabola...without a graphing calculator! This lesson answers the following questions: What is a quadratic function? What does a quadratic function look like? What is a quadratic equation? How do I find ...
YouTube
· Sep 30, 2015
Video thumbnail for TI-84 Plus Graphing Calculator Guide: Graphing functions
11:48
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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 Area Between Curves: y = cos(pi*x), y = 4x^2 -1
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Area Between Curves: y = cos(pi*x), y = 4x^2 -1

In this video we use calculus to find the area of a region bounded by two curves: y = cos(pi*x) and y = 4x^2-1. Usually a polynomial and a trig function would require a calculator but in this case we get lucky with the intersection points so we can do the problem by hand using the FTC. After creating a pretty careful sketch we identify the ...
YouTube
· Jan 28, 2019
Video thumbnail for How to Graph y = 4x + 2
01:31
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How to Graph y = 4x + 2

How to Graph y = 4x + 2 To graph the equation y = 4x + 2, follow these steps: 1. **Identify the slope and y-intercept:** - The equation is in the form y = mx + b, where: - m = 4 (slope) - b = 2 (y-intercept) 2. **Plot the y-intercept:** - Since b = 2, the graph will cross the y-axis at the point (0, 2). 3. **Use the slope to plot another point ...
YouTube
· Jan 20, 2025
Video thumbnail for How to Solve x^2 + 4x - 5 = 0 by Factoring
02:03
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How to Solve x^2 + 4x - 5 = 0 by Factoring

In this video we’ll follow a clear set of steps for writing the factors for the equation In this video we’ll follow a clear set of steps for writing the factors for the equation x^2 + 4x - 5 = 0. We’ll first write the skeleton form of the equation and then find the factors for the last term in the equation, and then test to see which set ...
YouTube
· Oct 15, 2022
Video thumbnail for Graphing Transformations of Parent Functions
19:01
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Graphing Transformations of Parent Functions

YouTube
· Oct 23, 2014
Video thumbnail for 4 Steps to Graphing Slope-Intercept Form | 8.EE.B.6 💗
10:08
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4 Steps to Graphing Slope-Intercept Form | 8.EE.B.6 💗

In this video lesson we will discover that when a linear equation is solved for y it is written in slope-intercept form. We will learn that slope-intercept form is y=mx + b where m represents the slope of the line and b represents the y-intercept of the line. Our essential question will ask us to think about what is true about all y-intercepts ...
YouTube
· Jan 31, 2022