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GoldRush18

  • 3 years ago

a.find the gradient of the curve f(x)=x^2-4x+3 at x=3 b. find the first derivative of the function y=2-3x^2 at the point (1, -1)

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  1. Yahoo!
    • 3 years ago
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    For Slope find f'(x)

  2. Yahoo!
    • 3 years ago
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    f(x)=x^2-4x+3 f'(x) = 2x - 4

  3. Yahoo!
    • 3 years ago
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    Nw put x = 3 f'(x) = 2* 3 - 4 = 2

  4. abb0t
    • 3 years ago
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    Follow @Yahoo! he is givin away words of wisdom :)

  5. GoldRush18
    • 3 years ago
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    thank u so much :)

  6. GoldRush18
    • 3 years ago
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    but what about part b @Yahoo! what must i do with the 2 points

  7. Yahoo!
    • 3 years ago
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    Just Differentiate

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