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.

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.Com

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) (Show Source): You can put this solution on YOUR website!
What do you mean by average rate of a function?
Please re-post.

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