![\bf f(x)=-2x^2+11x\qquad\qquad \lim\limits_{h\to 0}\ \cfrac{f(x+h)-f(x)}{h}\\\\ -----------------------------\\\\ \cfrac{[-2(\underline{x+h})^2+11(\underline{x+h})]\quad -\quad [-2x^2+11x]}{h} \\\\\\ \cfrac{[-2(x^2+2xh+h^2)+11x+11h]\quad -\quad [-2x^2+11x]}{h} \\\\\\ \cfrac{\underline{-2x^2}-4xh-2h^2\underline{+11x}+11h\quad \underline{+2x^2}\underline{-11x}}{h}](/tpl/images/0468/8901/440de.png)
Find the derivative of f(x) = -2x2 + 11x at x = 9.
with work if possible!
you in ad...
Mathematics, 24.01.2020 13:31 gabrielfuentesnegron
Find the derivative of f(x) = -2x2 + 11x at x = 9.
with work if possible!
you in advance! : )
Answers: 1
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