SOLUTION: Find the average rate of change of h(x)=-2x^4+21x^2-9 between x=-2 and x=4

Algebra ->  Surface-area -> SOLUTION: Find the average rate of change of h(x)=-2x^4+21x^2-9 between x=-2 and x=4      Log On


   

Question 973837: Find the average rate of change of h(x)=-2x^4+21x^2-9 between x=-2 and x=4
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Find the average rate of change of h(x)=-2x^4+21x^2-9 between x=-2 and x=4
-------------
h(4) = -2*256 + 21*16 - 9 = -185
h(-2)= -2*16 + 21*4 - 9 = 43
---
(-185 - 43)/6
= -38