Question

Consider the function f(x) = -2x+15 . What is the value of y when x = 3?

Answer 1

f(3) = 9

Explanation:

Step 1: Define

f(x) = -2x + 15

x = 3

Step 2: Substitute and Evaluate

f(3) = -2(3) + 15

f(3) = -6 + 15

f(3) = 9