8a. State which rule (product or quotient or both) you would use to find the derivative of the following functions: Function Rule(s) y = 4e" Vx y = 72 - 1 4e Vac y = x2 - 1 8b. Take the derivatives of the functions from Question 8a. . y = 4et vx y = x2 - 1 4e* Vx . y = 2 - 1