Question

Let f(x)= x^2-16 find f^-1(x)

Answer 1

so, in general, do you know what the first step to finding an inverse is?

Answer 2

assuming that x2= x^2 and (f-1)(x)

f(x) = x^2 -16
(f-1)(x) = x^2-x-16

Answer 3

metal?

Answer 4

@PlanSlam , please read: http://openstudy.com/code-of-conduct