Question

40 POINTS!!!! PlZ HELP!!!! thanks! WILL REWARD BRAINLIEST!
Part A) Describe a relationship modeled by the function f(x) = 4x^3 − 72x^2+ 320x, and explain how the function models the relationship.
Part B) Identify and interpret the key features of the function in the context of the situation described in part A.

Answer 1

Answer:

Step-by-step explanation:

I don't know