Question

1. evaluate the expression for f(3)

f(x) = 2x + 3
a -7
b 7
c 9
d 8

Explanation:

Step1: Substitute x=3 into f(x)

$f(3) = 2(3) + 3$

Step2: Calculate the product first

$2(3) = 6$

Step3: Add the remaining term

$6 + 3 = 9$

Answer:

C. 9