Question

Please help PLEASE I really need help with this question

Answer 1

f(-4) = 9

Explanation:

To find which expression to use, see which one x = -4 fits in. That is x² - 5, since -4 < 3.

Then, plug in the number: (-4)² - 5

Square: 16 - 5

Subtract: 9

f(-4) = 9