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GoldRush18
 3 years ago
a.find the gradient of the curve f(x)=x^24x+3 at x=3
b. find the first derivative of the function
y=23x^2 at the point (1, 1)
GoldRush18
 3 years ago
a.find the gradient of the curve f(x)=x^24x+3 at x=3 b. find the first derivative of the function y=23x^2 at the point (1, 1)

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0f(x)=x^24x+3 f'(x) = 2x  4

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0Nw put x = 3 f'(x) = 2* 3  4 = 2

abb0t
 3 years ago
Best ResponseYou've already chosen the best response.0Follow @Yahoo! he is givin away words of wisdom :)

GoldRush18
 3 years ago
Best ResponseYou've already chosen the best response.0but what about part b @Yahoo! what must i do with the 2 points
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