SOLUTION: Let f(x)=x^2-4x and g(x)= sqrt x+4 The average rate of g between x=5 and x=21. Please help. Reviewing for a test on Friday, and I need help. Thanks in advance.

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Let f(x)=x^2-4x and g(x)= sqrt x+4 The average rate of g between x=5 and x=21. Please help. Reviewing for a test on Friday, and I need help. Thanks in advance.      Log On


   

Question 829902: Let f(x)=x^2-4x and g(x)= sqrt x+4
The average rate of g between x=5 and x=21.
Please help. Reviewing for a test on Friday, and I need help. Thanks in advance.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
What do you mean by average rate of a function?
Please re-post.