Virtual Nerd
Virtual Nerd: How Do You Find F(x) if You Have a Value for X?
Watch this video tutorial to learn how to solve a function for a given value by plugging that value into the function and simplifying. [0:59]
Virtual Nerd
Virtual Nerd: Find the X and Y Intercepts of a Line in Slope Intercept Form
In this tutorial, find out how to find the x-intercept and the y-intercept for a given linear equation. [2:08]
Virtual Nerd
Virtual Nerd: Write an Equation of a Line in Slope Intercept Form
Take a look at this tutorial to see how to find the slope of your line and use that slope, along with the given point, to write an equation for the line in slope-intercept form. [4:53]
Virtual Nerd
Virtual Nerd: How Do You Make a Table of Values for a Linear Equation?
This tutorial shows you how to set up a table of values to graph a linear equation. [5:42]
Virtual Nerd
Virtual Nerd: How Do You Check if a Point Is on a Line if You Have an Equation?
Take a look at this tutorial to see if a point is part of an equation. [1:35]
Virtual Nerd
Virtual Nerd: Find the Constant of Variation From a Direct Variation Equation
Watch this tutorial to see how to find the constant of variation for a direct variation equation. [1:48]
Virtual Nerd
Virtual Nerd: How Can You Tell if You Have a Linear Equation?
If you can write the equation in standard form, then it's a linear equation. Watching this tutorial to see how. [1:03]
Khan Academy
Khan Academy: Algebra: Two Variable Linear Equations (1)
This video shows how to graph a linear equation by creating a table of (x,y) values that satisfy the equation and then plotting these values on a coordinate plane. Practice problems available. [4:29]
Khan Academy
Khan Academy: Algebra I: Converting Linear Equations to Slope Intercept Form
This video demonstrates how to take three linear equations and rewrite them in slope-intercept form. It then demonstrates how to graph each equation onto a coordinate plane. [5:07]
Khan Academy
Khan Academy: Algebra I Worked Examples: X and Y Intercepts 2
Students watch a detailed example on how to calculate the intercepts of a linear function. A video tutorial [3:35] examines the algebra concept.
Khan Academy
Khan Academy: Intercepts From a Table
Sal finds the y-intercept of the graph of a linear function given a table of values. [3:59]
Khan Academy
Khan Academy: A Projection Onto a Subspace Is a Linear Transformation
Showing that a projection onto a subspace is a linear transformation.
Sophia Learning
Sophia: Finding the Slope of a Line From an Equation: Lesson 4
Given the equation of a line, this lesson shows how to find the slope. It is 4 of 11 in the series titled "Finding the Slope of a Line from an Equation." Includes short quiz. [1:40]
Sophia Learning
Sophia: Finding the Equation of a Line From the Slope and a Point
This lesson demonstrates how to write a linear equation in standard form when given slope and one point on the line.
Sophia Learning
Sophia: Finding the Equation of a Line From Two Points
This lesson demonstrates how to write a linear equation in standard form when give two point on the line.
Sophia Learning
Sophia: Writing a Linear Equation From a Parallel Line and Point
This lesson presents how to write an equation of a line that passes through a given point and is parallel to a given line.
Sophia Learning
Sophia: Writing a Linear Equation From a Parallel Line and Point
This lesson presents how to write an equation of a line that passes through a given point and is parallel to a given line.
Sophia Learning
Sophia: Writing a Linear Equation From a Perpendicular Line and Point
This lesson presents how to write an equation of a line that passes through a given point and is perpendicular to a given line.
Sophia Learning
Sophia: Writing a Linear Equation From a Perpendicular Line and Point
This lesson presents how to write an equation of a line that passes through a given point and is perpendicular to a given line.
Sophia Learning
Sophia: Writing an Equation: Lesson 1
In this lesson, students see how to write out an equation. It is 1 of 9 in the series titled "Writing an Equation."
Sophia Learning
Sophia: Writing Linear Equations in Point Slope Form
This lesson will demonstrate how to write linear equations in point-slope form.
Sophia Learning
Sophia: Writing Linear Equations in Standard Form #2
This lesson will demonstrate how to write linear equations in standard form.
Sophia Learning
Sophia: Writing Linear Equations in Standard Form #4
This lesson will demonstrate how to write linear equations in standard form.
Sophia Learning
Sophia: Finding Rate of Change
This video tutorial demonstrates how to find the rate of change between two points on a graph.