Question

Select the correct answer. Which function is the inverse of f(x) = -x3 − 9? A. B. C. D.

Answer 1

Answer:

-3 = x

Step-by-step explanation:

0 = -x3-9

9=-x3

3=-x

-3=x

Answer 2

Answer:

Below in bold.

Step-by-step explanation:

f(x) = - x^3 - 9

x^3 = -9 - f)x)

x = ∛(-9 - f(x))

So the inverse function = f-1(x)  = ∛(-9 - x))