4) a) Describe the transformations on the cubic function below.

f(x) = 7(-2(x - 5))³ - 45

{5}

b) The point (-9, -2446) is on the transformed function f(x) = 7(-2(x - 5))³-45. Use the

transformation statement to find the original point on the parent function. Justify your answer. {3}