SOLUTION: Find the gradient of the curve y=x3 + 5x+3 at the point (3, 15)

SOLUTION: Find the gradient of the curve y=x3 + 5x+3 at the point (3, 15)

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Question 764188: Find the gradient of the curve y=x3 + 5x+3 at the point (3, 15)
Answer by Cromlix(4381) (Show Source): You can put this solution on YOUR website!
y = x^3 + 5x + 3
dy/dx = 3x^2 + 5 using x = 3 from (3,15)
= 27 + 5
= 32 This is the gradient.
Hope this helps.
:-)
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