Solve for unknown sides of similar triangles and take a quiz to assess learning.

Students watch a video tutorial that demonstrates how to solve a system of linear equations by graphing. The lesson includes a detailed example.

Solve linear systems of equations using a graph and take a quiz to assess learning.

Students watch a video lesson that demonstrates how to graph and solve a system of linear equations.

Use substitution to solve linear systems.

This video tutorial provides two real world examples for using the distance formula. Students can check their understanding with an assessment.

This video lesson demonstrates how to divide with complex numbers, including the imaginary number i. The tutorial includes detailed examples. [3:26]

This video lesson demonstrates how to draw a cube in a three-dimensional coordinate system.

This video lesson demonstrates how to simplfy and multiply rational expressions. Students can check their understanding with an assessment.

This video tutorial demonstrates how to solve a linear system of equations by graphing. The lesson includes detailed examples.