SOLUTION: Find the difference quotient and simplify for the following function: f(x)=-10x^2 + 10x +8. Thanks for your help.

Question 994056: Find the difference quotient and simplify for the following function: f(x)=-10x^2 + 10x +8. Thanks for your help.
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
h, some small quantity which can be made as small as you wish be never being 0.

Difference Quotient is

, look at the terms in the numerator carefully....

You might then ask, "what happens as h approaches 0?"
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