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March 30, 2017

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Let f(x)=x^2+5x-3.

Find f′(x) and find f′(1).

  • Calculus - ,

    f'= 2x+5
    F'(1) is 7

  • Calculus - ,

    thanks allie but i need someone to show the work to how they got those answers too please :)

  • Calculus - ,

    She found the derivative of the equation, and then simply plugged in a one for the (x) after it was in its derivative form.

  • Calculus - ,

    yes I know that but I need to steps for how you find the derivative.

  • Calculus - ,

    basically just the power rule:
    y = x^n
    y' = n*x^(n-1)

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