If (x) = 1/2^2 - (1/4x+3) what is the value of f (8)

The answer is - 4.75

Hope you do well

- f (8) replaces x, so replace all values of x within the equation with 8

- f (8) = 1/2^2 - (1/4 (8) + 3))

- f (8) = 1/2^2 - (5)

- f (8) =.25 - 5

- f (8) = - 4.75 (or - 4 3/4)