Question

What is the value for f(x)=3^2x+1 when x=1/2

A:3
B:6
C:9
D:15

Answer 1

The answer would be C:9 because you would have to substitute the 1/2 into f(x) so it would be
f(1/2)= 3( (2*1/2) + 1)
= 3(1+1)
= 3^2
= 9
Hope that helped!