if f(x)=(x/8)^2, what is f(-4)?
To find f(-4), we replace x with -4 in the function f(x) and simplify the expression:
f(-4) = (-4/8)^2
= (-1/2)^2
= 1/4
Therefore, f(-4) = 1/4.
f(-4) = (-4/8)^2
= (-1/2)^2
= 1/4
Therefore, f(-4) = 1/4.