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July 25, 2014

July 25, 2014

Posted by **Bradley** on Friday, March 28, 2008 at 2:14pm.

compute and simplify the difference quotient f(x+h)-f(x)/h h is not = 0

f(x)=7x-9

answer is 7

- Algebra -
**Count Iblis**, Friday, March 28, 2008 at 2:33pmWhat happens if you replace x by x + h? Only the termm 7 x changes, right? It changes by 7 h. So, f(x+h) - f(x) must be 7 h and if you divide this by h you get 7.

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