Find the inverse of the function:

Question

f(x)=-x²+16, x≥0

f(x)=5/x-3

Answer 1

x = -y^2 + 16

-y^2 = x-16

y^2 = -x + 16

y = sqrt (-x+16), x </= 16

do you mean
(5/x)-3
or
5/(x-3) ???

Answer 2

5/(x-3)

Answer 3

y = 5/(x-3)

x = 5/(y-3)
y x - 3 x = 5

y x = 3 x + 5

y = 3 + (5/x )