f(x) = 1/2(4)^x
Plug in 3 for x
f(3) = 1/2(4)³
Cube 4.
4³ = 4 x 4 x 4 = 64
f(3) = 1/2(64)
Multiply 64 with 1/2 (or divide by 2)
f(3) = 64/2
f(3) = 32
f(3) = 32 is your answer
hope this helps
The answer is 32
f(x)=1/2(4)^x
f(3)=1/2(4)^3
f(3)=1/2(64)
f(3)=32
