Videos

Video thumbnail for How to Graph y = 3x
02:28
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How to Graph y = 3x

In this video we'll draw the graph for y = 3x. You may also see this written as f(x) = 3x. 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 ...
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· Nov 24, 2021
Video thumbnail for How to Graph y = -3x
02:33
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How to Graph y = -3x

In this video we'll draw the graph for y = -3x. You may also see this written as f(x) = -3x. 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 26, 2021
Video thumbnail for How to Graph y = 3x - 1
02:42
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How to Graph y = 3x - 1

In this video we'll draw the graph for y = 3x - 1. You may also see this written as f(x) = 3x - 1. 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 ...
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· Nov 25, 2021
Video thumbnail for How to Graph y = 3x - 3
02:37
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How to Graph y = 3x - 3

In this video we'll draw the graph for y = 3x - 3. You may also see this written as f(x) = 3x - 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 ...
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· Nov 29, 2021
Video thumbnail for How to Graph y = 3x - 2
02:17
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How to Graph y = 3x - 2

In this video we'll draw the graph for y = 3x - 2. You may also see this written as f(x) = 3x - 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 ...
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· Nov 18, 2021
Video thumbnail for Example: Graphing y=3⋅sin(½⋅x)-2 | Trigonometry | Algebra 2 | Khan Academy
03:23
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Example: Graphing y=3⋅sin(½⋅x)-2 | Trigonometry | Algebra 2 | Khan Academy

Keep going! Check out the next lesson and practice what you’re learning: https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:trig/x2ec2f6f830c9fb89:graphing-sinusoid/v/example-graphing-y-cos-x-1-5 Sal graphs y=3⋅sin(½⋅x)-2 by thinking about the graph of y=sin(x) and analyzing how the graph (including the midline, amplitude, and ...
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· Nov 9, 2020
Video thumbnail for How to Graph y = 3x - 7
01:44
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How to Graph y = 3x - 7

In this video we'll draw the graph for y = 3x - 7. You may also see this written as f(x) = 3x - 7. 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
· Sep 21, 2022
Video thumbnail for Graph y = 3x + 1 | linear equations
01:29
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Graph y = 3x + 1 | linear equations

In this video I show you how to graph the line y = 3x + 1. If you want your question answered in that next video, email it to mathhelpchannel@gmail.com in text or picture form.
YouTube
· Sep 13, 2015
Video thumbnail for How to graph y = 3x + 2
02:03
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How to graph y = 3x + 2

Learn the steps on how to graph y = 3x + 2 by finding the y-intercept and slope of the graph from the equation. The equation of the line must be in the form y = mx + c, where m is the gradient and c is the y-intercept. The slope of a line is also known as the gradient and is calculated as rise/run. All points that are on the y-axis have a ...
YouTube
· Feb 21, 2018
Video thumbnail for Graph y = 3x + 3
02:39
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Graph y = 3x + 3

How to graph y = 3x + 3 by finding y-intercept and slope method
YouTube
· Feb 28, 2017
Video thumbnail for How to Graph y = 3x + 5
02:57
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How to Graph y = 3x + 5

In this video we'll draw the graph for y = 3x + 5. You may also see this written as f(x) = 3x + 5 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
· Jul 23, 2021
Video thumbnail for How to Graph y = 3x + 4
02:25
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How to Graph y = 3x + 4

In this video we'll draw the graph for y = 3x + 4. You may also see this written as f(x) = 3x + 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 -1 are often best since they result ...
YouTube
· Nov 14, 2021
Video thumbnail for How to Graph y = 3x + 2
02:21
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How to Graph y = 3x + 2

In this video we'll draw the graph for y = 3x + 2. You may also see this written as f(x) = 3x + 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 13, 2021
Video thumbnail for Graphing a quadratic with a dialation
02:41
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Graphing a quadratic with a dialation

👉 Learn how to graph quadratic equations in vertex form. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either face up or down (if x is squared in the equation) or face left or right (if y is squared). To graph a ...
YouTube
· Dec 9, 2012
Video thumbnail for Graph y = -3x + 2
02:05
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Graph y = -3x + 2

Demonstration of how to graph an equation in slope intercept form interpreting the slope at the coefficient of x and the constant term as the y-intercept. Slope intercept for is y = mx + b m = slope and b = y-intercept
YouTube
· Mar 11, 2015
Video thumbnail for Graphing the y = x Plane in 3D Coordinates
02:57
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Graphing the y = x Plane in 3D Coordinates

In this video I go over a short example on graphing the equation y = x in three dimensions. The surface is just a vertical plane that is split directly between the x- and y-axes. This video was taken from my earlier video listed below: - Vectors and the Geometry of Space: 3D Coordinate Systems: https://youtu.be/xJ-qPJFf2gE - Video notes: https ...
YouTube
· May 24, 2023
Video thumbnail for Graph y = -3x + 4
02:07
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Graph y = -3x + 4

How to graph equations by finding the y-intercept and slope
YouTube
· Mar 3, 2017
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 How To Graph Equations - Linear, Quadratic, Cubic, Radical, & Rational Functions
01:25:59
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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 Learn how to solve a system of equations by graphing
04:47
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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 How to Graph y = x + 3
02:12
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How to Graph y = x + 3

In this video we'll draw the graph for y = x + 3. You may also see this written as f(x) = x + 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 = 2/3x + 3
01:33
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How to Graph y = 2/3x + 3

In this video we'll draw the graph for y = 2/3x + 3. You may also see this written as f(x) = 2/3x + 3. You could 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
· Feb 9, 2023
Video thumbnail for Solving a linear system of two equations by graphing
05:22
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Solving a linear system of two 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
· Aug 10, 2013
Video thumbnail for How to Graph y=-(1/3)x+3
02:00
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How to Graph y=-(1/3)x+3

In this math video lesson I show how to graph y=-(1/3)x+3. The equation in this video is in slope-intercept form, y=mx+b, and is a common way to graph an equation of a line. #graphtheline #slopeinterceptform #algebra Every Month we have a new GIVEAWAY that is FREE to Enter. See link below for details. You can enter Every Month! https://www ...
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· Jun 7, 2018
Video thumbnail for Graphing Linear Equations - Best Explanation
11:07
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Graphing Linear Equations - Best Explanation

Explains step-by-step how to graph linear equations by first identifying the slope and the y-intercept, giving several examples.
YouTube
· Oct 11, 2012
Video thumbnail for Graph the line y=-2/3x+1
03:20
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Graph the line y=-2/3x+1

y=-2/3x+1 has its y-intercept at 1, which is coordinates (0,1) and then the slope of -2/3 means you go DOWN 2 and RIGHT 3 over and over
YouTube
· Sep 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 How to Graph y = 2/3x
02:15
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How to Graph y = 2/3x

In this video we'll draw the graph for y = 2/3x. You may also see this written as f(x) = 2/3x. 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
· Jun 23, 2022
Video thumbnail for How to Graph y = 1/3x + 3
02:30
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How to Graph y = 1/3x + 3

In this video we'll draw the graph for y = 1/3x + 3. You may also see this written as f(x) = 1/3x + 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 ...
YouTube
· Feb 15, 2022
Video thumbnail for How to Graph the Equation y = 3x + 9
02:45
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How to Graph the Equation y = 3x + 9

In this video, we'll draw the graph for y = 3x + 9. You may also see this written as f(x) = 3x + 9. 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 usually good choices since ...
YouTube
· Sep 14, 2023
Video thumbnail for How to graph y = -2x + 3
04:59
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How to graph y = -2x + 3

Graph y=-2x+3 Find the y-intercept and the slope Two points is enough to graph a straight line y = mx + c
YouTube
· Feb 9, 2017
Video thumbnail for Graphing Trigonometric Functions, Phase Shift, Period, Transformations, Tangent, Cosecant, Cosine
01:07:58
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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 3 Steps to Sketch - Graph y=cos(3x)
06:43
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3 Steps to Sketch - Graph y=cos(3x)

Sketch the cosine graph y=cos(3x) 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) cosine graph. For more cosine examples: https://youtube.com/playlist?list=PLIvh_dd29P-vscOmTUzw8XTtM6UCPzrIU For sine graphing examples: https://youtube.com ...
YouTube
· Oct 19, 2022
Video thumbnail for How to Graph y = 1/3x + 2
02:35
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How to Graph y = 1/3x + 2

In this video we'll draw the graph for y = 1/3x + 2. You may also see this written as f(x) = 1/3x + 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 ...
YouTube
· Feb 15, 2022
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 Straight line graphs : plotting y=3x-2
01:58
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Straight line graphs : plotting y=3x-2

View my channel: http://www.youtube.com/jayates79
YouTube
· Mar 7, 2013
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 How to Sketch an Equation by Plotting Points, y = 3x - 1 Example, Intermediate Algebra Lesson 59
08:45
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How to Sketch an Equation by Plotting Points, y = 3x - 1 Example, Intermediate Algebra Lesson 59

In this tutorial, I do another example, showing how to plot and sketch an algebraic equation on the x y coordinate system. Join this channel to get access to perks: https://www.youtube.com/channel/UCn2SbZWi4yTkmPUj5wnbfoA/join :)
YouTube
· Apr 29, 2013
Video thumbnail for Graph y = 3x - 5 (Step by Step Solution)
14:44
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Graph y = 3x - 5 (Step by Step Solution)

How to graph a linear equation in slope-intercept form, y=mx + b. For more in-depth math help check out my catalog of courses. Every course includes over 275 videos of easy to follow and understand math instruction, with fully explained practice problems and printable worksheets, review notes and quizzes. All courses developed and taught by me ...
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· Oct 4, 2022
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 How to Graph y = -3
01:24
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How to Graph y = -3

How to graph the function y = -3 x is 0 so the slope is 0 and the y-intercept occurs at (0,-3). the line extends in both directions horizontally at -3.
YouTube
· Feb 19, 2017
Video thumbnail for How to Graph x+y=3
01:48
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How to Graph x+y=3

In this math video lesson I show the student how to graph the equation x+y=3. This equation is in standard form and I covert that to slope intercept form to graph the line. This technique can help students understand and graph equations of lines. #graphtheline #standardform #algebra Every Month we have a new GIVEAWAY that is FREE to Enter. See ...
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· Jun 11, 2018
Video thumbnail for Learn How To Graph 3x + 4y= -12 (Find x and y intercepts)
13:46
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Learn How To Graph 3x + 4y= -12 (Find x and y intercepts)

TabletClass Math: https://tcmathacademy.com/ This video explains how to graph a linear equation in standard form Ax + By=C and x and y intercepts.
YouTube
· Oct 4, 2021
Video thumbnail for How to Graph the Linear Equation 3x + y = 8
01:39
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How to Graph the Linear Equation 3x + y = 8

In this video we'll draw the graph for 3x + y = 8. If we rearrange the equation 3x + y = 8 we can also use the slope intercept formula to draw the graph. The general format y=mx + b (sometimes written y=mx + c). b tells us where the graph crosses the y axis. That gives us our first point for the graph. We can use the slope to find the rise over ...
YouTube
· Nov 29, 2022
Video thumbnail for Draw the graphs of the equations x - y + 1 = 0 and 3x + 2y -12 = 0. Determine the coordinates of...
07:58
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Draw the graphs of the equations x - y + 1 = 0 and 3x + 2y -12 = 0. Determine the coordinates of...

Chapter 3 Pair of Linear Equations in Two Variables Page no. 50 Exercise 3.2 Problem 7: Draw the graphs of the equations x - y + 1 = 0 and 3x + 2y -12 = 0. Determine the coordinates of the vertices of the triangle formed by these lines and the x-axis, and shade the triangular region ...
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· Sep 27, 2021
Video thumbnail for Graphing Lines using Slope and Y-Intercept
03:48
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Graphing Lines using Slope and Y-Intercept

Graphing lines from slope y-intercept form using slope and y-intercept.
YouTube
· Apr 6, 2017
Video thumbnail for How to Graph the Equation y = 4/3x
01:29
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How to Graph the Equation y = 4/3x

How to Graph the Equation y = 4/3x In this video, we'll draw the graph for y = 4/3x. You may also see this written as f(x) = 4/3x. 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 -4 ...
YouTube
· Feb 9, 2023
Video thumbnail for Learn how to graph an equation in standard form using the intercept method
04:49
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Learn how to graph an equation in standard form using the intercept method

👉 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 Solve a Linear Equation for y: -3x + 2y = 12
00:55
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Solve a Linear Equation for y: -3x + 2y = 12

Solving a linear equation in standard form for y. Graph by plotting points notes: https://www.openalgebra.com/2012/11/graph-by-plotting-points.html https://www.openalgebra.com/ Chapter 2 - Linear Equations and Inequalities 2.1 Introduction to Algebra 2.2 Simplifying Algebraic Expressions 2.3 Linear Equations: Part I 2.4 Linear Equations: Part ...
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· May 19, 2012
Video thumbnail for y=3x-2 Graph a linear equation using intercepts #maths #mathematics ( Papa Math )
00:59
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y=3x-2 Graph a linear equation using intercepts #maths #mathematics ( Papa Math )

🔷 Welcome to Papa Math! 🔷 🌟 Discover the Line: Graphing a Linear Equation! 🌟 Hey there! Ready to dive into the world of linear equations? Let's explore the equation y = 3x - 2 and bring it to life on a graph! First up, let's find those intercepts! Think of them as the points where our line crosses the x and y axes. They're like our ...
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· May 13, 2024