Question

Find f (-5) f(x) = -4x +3

Answer 1

f(-5) = 23

Explanation:

Step 1: Define

f(-5) = x = -5

f(x) = -4x + 3

Step 2: Substitute

f(-5) = -4(-5) + 3

Step 3: Evaluate

f(-5) = 20 + 3

f(-5) = 23