if f (x) = (x/8)^2, what is f(-4)?

1 answer

To find f(-4), we simply substitute -4 into the function f(x).

f(x) = (x/8)^2

f(-4) = (-4/8)^2

Simplifying, we have:

f(-4) = (-1/2)^2

f(-4) = 1/4