Question

Evaluate ƒ(x) = –x2 – 4 for x = –3.

Answer 1

f(-3) = -13

Explanation:

Step 1: Define

f(x) = -x² - 4

x = -3

Step 2: Substitute and Evaluate

f(-3) = -(-3)² - 4

f(-3) = -9 - 4

f(-3) = -13