February 26, 2017

Homework Help: Math

Posted by Elli on Monday, December 19, 2011 at 9:14pm.

Could someone help me with these questions, I don't know question c) and d)

Consider the function f(x) = (0.1x-1)(x+2)^2.

a) Determine the function's average rate of change on -2<x<6.

Answer; Avg rate of change is -3.2

b) Estimate the instantaneous rate of change at x=2.

Answer -4.7999

c) Explain why the rates of change in parts a) and b) have been negative

d) Give an interval on which the rate of change will be increasing?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions