For y 2x 3 3x 2 36x 4 a Find dy dx and the values of x when dy dx 0 b Find the value of d 2 y dx 2 at each stationary point and hence determine its nature c Find the value of y at each stationary point d Sketch the curve ...

a To find dydx we need to use the power rule dydx 6x2 6x 36 To find the values of x when dydx 0 we c ...

For y = 2x 3 3x 2 36x + 4 a. Find dy/dx and the

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For y = 2x³ − 3x² − 36x + 4

a. Find dy/dx and the values of x when dy/dx = 0.

b. Find the value of d²y/dx² at each stationary point and hence determine its nature.

c. Find the value of y at each stationary point.

d. Sketch the curve.

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Cambridge IGCSE And O Level Additional Mathematics

ISBN: 9781510421646

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Authors: Val Hanrahan, Jeanette Powell

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Question Posted: Sep 03, 2021 01:32 AM

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For y = 2x 3 3x 2 36x + 4 a. Find dy/dx and the

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a To find dydx we need to use the power rule dydx 6x2 6x 36 To find the values of x when dydx 0 we c...View the full answer

Cambridge IGCSE And O Level Additional Mathematics

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