Question

5. What is the value of the function f(x) = 2x + 3 for an input value of 3?

A.12
B.9
C.6
D.3

Answer 1

9

Explanation:

The required value is 9.

Answer 2

B

Explanation:

f(x) = 2x + 3

f(x) = 2*3 + 3

f(x) = 6 + 3

f(x) = 9