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Essay The Coordinates of The Turning Points – Mathematics Assignment Help

Assignment Task

QUESTION 1 

1.1 fx) = x* -7x + 81 – 3

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1.1.1 Determine the coordinates of the turning points of f(x). 

1.1.2 Draw up a table of r and f(x), where x is ranging fromx= -2 to =7. Draw a neat graph of f(x) between these values and show the turning points on it.

1. .1.4 One root of the equation f(x) = x* – 7x* + 8x – 3 is close to 5 Use this value and one approximation of Taylor’s/Newton’s method to determine a better approximation of this root (correct to THREE decimal figures).

A thin sheet of ice is in the form of a circle. If the ice is melting in such a way that the area of the sheet is decreasing at a rate of 0,5 m?/s at what rate is the radius decreasing when the area of the sheet is 12 m2?

1.3 A cylindrical can with bottom but no top with a volume of 30 cm must be constructed.

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