Question

Example 2 Let f(x) = 3x2 - 1. Find each of the following a. f(9) b. f(-2) HELP PLS

Answer 1

Answer:

Step-by-step explanation:

f(9) = 3(9)^2 - 1 = 242

f(-2) = 3(-2)^2 - 1 = 11

Answer 2

F(9) is 242 abs f(-2) is 11