Question

(DO NOT ANSWER IN A LINK) (PLS ONLY ANSWER CORRECT) A function is defined by f (x) = 6 x + 1.5. What is f(2.5)?

2.5
13.5
15.0
16.5

Answer 1

16.5

Explanation:

Answer 2

f(5) = 16.5

Explanation:

Substitute x = 2.5 into f(x) , that is

f(2.5) = 6(2.5) + 1.5 = 15 + 1.5 = 16.5