Question

If (x) = 3х + 2, what is (5)?
ОА. 10
OB. 1
Ос. 13
OD. 17.

Answer 1

`f(5)=3\cdot5+2=17\Rightarrow\text{D}`

Answer 2

D

Explanation:

To evaluate f(5) substitute x = 5 into f(x)

f(5) = (3 × 5) + 2 = 15 + 2 = 17 → D