activity
in this activity, you will find and interpret the average rate of change of a polynomial function.
part a
the polynomial function y = -0.005x4 +0.05x2 - 0.086x? - 0.04x + 2.52 represents the fluctuating gas price (in dollars per
gallon) in a city over the course of 6 years. calculate the average rate of change from year 0 to year 2, and then calculate
the average rate of change from year 3 to year 6.

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

Barbara has a good credit history and is able to purchase a car with a low-interest car loan. she co-signs a car loan for her friend jen, who has poor credit history. then, jen defaults on the loan. who will be held legally responsible by the finance company and why? select the best answer from the choices provided. a. barbara will be held legally responsible because she has a good credit history. b. jen will be held legally responsible because she drives the car. c. barbara will be held legally responsible because she is the co-signer. d. jen will be held legally responsible because she has a poor credit history. the answer is a