Inactive Tutor answered • 03/15/18
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f(x)=2x2-3x+5
(f(x+h)-f(x))/h=[(2(x+h)2-3(x+h)+5)-(2x2-3x+5)]/h=
=[2( (x+h)2-x2)-3h]/h=[2h(2x+h)-3h]/h=2(2x+h)-3
Mika V.
asked • 03/15/18What should I do to solve this?
For the function f(x)=2x2-3x+5, find the difference quotient f(x+h)-f(x)/h.
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