Instructional Video
Sophia Learning

Sophia: Solving a System of Linear and Quadratic Equations: Lesson 3

9th - 10th Standards
Solve a system of one linear and one quadratic equation in two variables, where only factoring is required. This lesson is 3 of 3 in the series titled "Solving a System of Linear and Quadratic Equations."
Instructional Video
Sophia Learning

Sophia: Finding the Graphical Solution for Two Equations

9th - 10th Standards
This lesson will review how to solve for a linear system of equations by graphing.
Instructional Video
Sophia Learning

Sophia: Simultaneous Linear Equations With No Solution: Lesson 2

9th - 10th Standards
This lesson explores how to determine if a linear system of equations has no value pairs in common. It is 2 of 10 in the series titled "Simultaneous Linear Equations with No Solution."
Instructional Video
Sophia Learning

Sophia: Simultaneous Nonlinear Equations: Lesson 4

9th - 10th Standards
This lesson explains the concept of nonlinear equations, types of solution sets and the number of equations and variables. It is 4 of 5 in the series titled "Simultaneous Nonlinear Equations."
Instructional Video
Sophia Learning

Sophia: Solving a System of Linear and Quadratic Equations: Lesson 1

9th - 10th Standards
Solve a system of one linear and one quadratic equation in two variables, where only factoring is required. This lesson is 1 of 3 in the series titled "Solving a System of Linear and Quadratic Equations."
Instructional Video
Sophia Learning

Sophia: Solving a System of Linear Equations Involving Distance, Rate and Time

9th - 10th Standards
In this lesson, students will learn Solving a System of Linear Equations involving Distance, Rate and Time
Instructional Video
Shmoop University

Shmoop: Linear Equations

9th - 10th Standards
This resource provides a short video about linear equations. [1:25]