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11-01-2017
Mathematics

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Evaluate the difference quotient for the given function. [tex]f(x)= x^{2} +1, f(4+h)-f(4)/h[/tex]

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LammettHash LammettHash

11-01-2017

[tex]\dfrac{f(4+h)-f(4)}h=\dfrac{((4+h)^2+1)-(4^2+1)}h=\dfrac{16+8h+h^2+1-16-1}h=\dfrac{8h+h^2}h=8+h[/tex]

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