We interpret "real world" situations using function notation, evaluate functions where the input is an expression, and problem-solve with graphs of functions.
Precalculus Lesson #2 Homework Help
We learn how to use unit conversion techniques to solve problems that involve rates and units. Theo walks around in the snow.
Precalculus - 4.3 Homework Hints
Here are some hints for the unit 4.3 homework assignment. This video was created with Explain Everything Interactive Whiteboard.
Precalculus Lesson #8 Homework Help
We interpret function transformations using function notation, and graph the function f(x)=-1/2(x+3)^2 - 2. Theo plays in some clouds.
