Instructional Video
Sophia Learning

Sophia: Finding an Equation From the Slope and the Y Intercept: Lesson 7

9th - 10th
Given the slope and y-intercept of a line, this lesson how the equation of the line can be found. It is 7 of 11 in the series titled "Finding an Equation from the Slope and the Y Intercept."
Instructional Video
Sophia Learning

Sophia: Simultaneous Linear Equations With Infinite Solutions: Lesson 11

9th - 10th Standards
This lesson explores how to determine if in a linear system of equations, two equations have all value pairs in common. It is 11 of 11 in the series titled "Simultaneous Linear Equations with Infinite Solutions."
Instructional Video
Sophia Learning

Sophia: Simultaneous Linear Equations With Infinite Solutions: Lesson 8

9th - 10th Standards
This lesson explores how to determine if in a linear system of equations, two equations have all value pairs in common. It is 8 of 11 in the series titled "Simultaneous Linear Equations with Infinite Solutions."
Instructional Video
Sophia Learning

Sophia: Simultaneous Linear Equations With No Solution: Lesson 6

9th - 10th Standards
This lesson explores how to determine if a linear system of equations has no value pairs in common. It is 6 of 10 in the series titled "Simultaneous Linear Equations with No Solution."
Instructional Video
Sophia Learning

Sophia: Simultaneous Linear Equations With No Solution: Lesson 7

9th - 10th
This lesson explores how to determine if a linear system of equations has no value pairs in common. It is 7 of 10 in the series titled "Simultaneous Linear Equations with No Solution."
Instructional Video
Sophia Learning

Sophia: Slope Intercept Formula: Lesson 5

9th - 10th
This lesson introduces the slope intercept form of a linear equation. It is 5 of 6 in the series titled "Slope Intercept Formula."
Instructional Video
Sophia Learning

Sophia: Using Substitution: Lesson 10

9th - 10th
This lesson demonstrates how to use substitution to solve a system of equations. It is 10 of 10 in the series titled "Using Substitution."
Instructional Video
Sophia Learning

Sophia: Using Substitution: Lesson 7

9th - 10th
This lesson demonstrates how to use substitution to solve a system of equations. It is 7 of 10 in the series titled "Using Substitution."
Instructional Video
Sophia Learning

Sophia: Using Substitution: Lesson 8

9th - 10th
This lesson demonstrates how to use substitution to solve a system of equations. It is 8 of 10 in the series titled "Using Substitution."
Instructional Video
Sophia Learning

Sophia: Shifting Up and Down: Lesson 4

9th - 10th
The upwards or downwards of a function on a graph is shown in this lesson. It is 4 of 7 in the series titled "Shifting Up and Down."
Instructional Video
Sophia Learning

Sophia: Simultaneous Linear Equations: Lesson 6

9th - 10th Standards
This lesson explains the concept of linear equations, types of solution sets and the number of equations and variables. It is 6 of 7 in the series titled "Simultaneous Linear Equations."
Instructional Video
Sophia Learning

Sophia: Simultaneous Linear Equations With No Solution: Lesson 10

9th - 10th
This lesson explores how to determine if a linear system of equations has no value pairs in common. It is 10 of 10 in the series titled "Simultaneous Linear Equations with No Solution."
Instructional Video
Crash Course

Crash Course Physics #1: Motion in a Straight Line

9th - 10th
In this Crash Course Physics episode, Dr. Shini Somara introduces us to the ideas of motion in a straight line. She talks about displacement, acceleration, time, velocity, and the definition of acceleration. [10:40]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is a Polynomial?

9th - 10th
This tutorial provides the definition of a polynomial and illustrates some of the common names for certain polynomials. [7:42]
Instructional Video
Khan Academy

Khan Academy: Interpreting Graphs of Proportional Relationships

7th Standards
Learn how to read and understand graphs of proportional relationships.
Instructional Video
Khan Academy

Khan Academy: Yoga Plans: Super Yoga Plans Plotting Points

6th - 8th
Students learn to plot the relationship between sessions attended and total cost which is a linear function.
Instructional Video
Khan Academy

Khan Academy: Resistance: Listen to Variable Resistance

9th - 10th
Here we draw a line on a page and use it as a variable resistor in series with a speaker. What relationship do we hear? Does it sound linear? [1:11]
Instructional Video
Sophia Learning

Sophia: Solving Linear Systems by Graphing

9th - 10th Standards
Solve linear systems of equations using a graph and take a quiz to assess learning.
Instructional Video
Khan Academy

Khan Academy: Testing Solutions of Inequalities

5th - 7th Standards
A solution to an inequality makes that inequality true. Learn how to test if a certain value of a variable makes an inequality true. [5:10]
Instructional Video
Khan Academy

Khan Academy: Creating an Equation With No Solutions

6th - 8th
This Khan Academy tutorial shows how to complete the equation -11x + 4 = __x + __ so that it has no solutions. [1:22]
Instructional Video
Sophia Learning

Sophia: Drawing a Line: Lesson 10

2nd - 5th Standards
After this lesson, you'll understand the tools and procedure involved in properly drawing a line. It is 10 of 11 in the series titled "Drawing a Line."
Instructional Video
Sophia Learning

Sophia: Drawing a Line: Lesson 6

2nd - 5th Standards
After this lesson, you'll understand the tools and procedure involved in properly drawing a line. It is 6 of 11 in the series titled "Drawing a Line."
Instructional Video
Sophia Learning

Sophia: Finding an Equation From the Slope and the Y Intercept: Lesson 9

9th - 10th
Given the slope and y-intercept of a line, this lesson how the equation of the line can be found. It is 9 of 11 in the series titled "Finding an Equation from the Slope and the Y Intercept."
Instructional Video
Sophia Learning

Sophia: Finding the Slope of a Line From an Equation: Lesson 1

7th - 9th
Given the equation of a line, this lesson shows how to find the slope. It is 1 of 11 in the series titled "Finding the Slope of a Line from an Equation."