1 point Find the inverse function of hx 2x 4 h1 x Solution
(1 point) Find the inverse function of h(x) -2(x - 4) h-1 (x) =
Solution
h(x) = 2 (x - 4)^3
let y = 2 ( x- 4)^3
x = 2 ( y - 4)^3
dividing both sides by 2
x/2 = ( y - 4)^3
taking cube root on both sides
( x/2)^1/3 = y - 4
adding 4 on both sides
y = ( x/2 )^1/3 + 4
therefore . h^-1 (x) = cube root (x/2) + 4
