Question

If f(x) =3x+10, find f(4) A.f(4)=17 B.f(4)=22 C.22 D.f(4)=17

Answer 1

B.f(4)=22

Explanation:

To find f(4), plug in x = 4 into the function

f(4) = 3(4) +10 = 12 + 10 = 22