SOLUTION: Given the function g(x) = 9 − x2, evaluate g(x + h) − g(x)/h

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Question 1153544: Given the function
g(x) = 9 − x2,
evaluate
g(x + h) − g(x)/h
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
g%28x%29=9-x%5E2
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Find%28g%28x%2Bh%29-g%28x%29%29%2Fh


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g%28x%2Bh%29=%289-%28x%2Bh%29%5E2%29=9-%28x%5E2%2B2xh%2Bh%5E2%29
9-x%5E2-2xh%2Bh%5E2
-
substitute into the needed expression.
%289-x%5E2-2xh-h%5E2-%289-x%5E2%29%29%2Fh
.
.