Question

In the function f(x) = 3x + 2, f(5)
A. 15
B. 16
C. 17
D. 19

Answer 1

C. 17

Explanation:

3 times 5 is 15 , then you add 15 plus two which equals 17.

Answer 2

C. 17

Explanation:

In the equation f(5)=3x+2, you substitute 5 for x.

Which makes the equation f(5)=3(5)+2

Simplified f(5)=17 after you multiply 3(5) and add 2.

Hope this helps!