4. a) Describe the transformations on the cubic function below. Explain your thinking process. [C4] f(x)=7 {(x-5)]3-45 b) The point (-9, -2446) is on the transformed function f(x)=7 :(x-5) | 3-45 use the transformation statement the find the original point on the parent function. Justify your answer. [T3], [C2]