evaluate f(7) for f(x)=4x^2+4

To evaluate f(7) for f(x) = 4x^2 + 4, we simply substitute x with 7:

f(7) = 4(7)^2 + 4
f(7) = 4(49) + 4
f(7) = 196 + 4
f(7) = 200

Therefore, f(7) = 200.