SOLUTION: http://i.imgur.com/vYsymOg.jpg%20for%20question The graph of g is shown in the xy-plane above. If f(x)=2g(x)-5. What is the average rate of change of f(x) between -2 and 4? A) 1/

Algebra ->  Functions -> SOLUTION: http://i.imgur.com/vYsymOg.jpg%20for%20question The graph of g is shown in the xy-plane above. If f(x)=2g(x)-5. What is the average rate of change of f(x) between -2 and 4? A) 1/      Log On


   

Question 1043405: http://i.imgur.com/vYsymOg.jpg%20for%20question
The graph of g is shown in the xy-plane above. If f(x)=2g(x)-5. What is the average rate of change of f(x) between -2 and 4?
A) 1/2
B) 1/3
C) -1/4
D) -1/3
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
D) -1/3.


=
= %281%2F2%29%2A%28%28f%284%29+-+f%28-2%29%29%2F6%29+=+%281%2F2%29r%5Bf%5D
===> -1%2F6+=+%281%2F2%29r%5Bf%5D ===> r%5Bf%5D+=+-1%2F3.