Today we review functions and graphs. We look at linear functions, quadratic functions, functions in the form of y = ax^n, where n = -2, -1, 0, 1, 2, and 3, exponential functions y = ka^x, a > 0, and how to estimate the gradients of curves by drawing tangents.
Students should have learned these topics before and this is a review lesson to refresh their memories.
Homework: #1 – #12 from the pages below:
