Question

F(x) = -2x2 + 7
Find f(-5)

Answer 1

F(-5)=-43 is the answer

Answer 2

f(-5) = -43

Explanation:

Step 1: Define

f(x) = -2x² + 7

f(-5) is x = -5

Step 2: Substitute and Evaluate

f(-5) = -2(-5)² + 7

f(-5) = -2(25) + 7

f(-5) = -50 + 7

f(-5) = -43