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Determine the values of x where the curve y = x² - 2x - 3

(a) Determine the values of x where the curve y = x² - 2x - 3 cuts the x-axis.


(b) Using the mid-ordinate rule with four ordinates, estimate the area enclosed by the curve
y = x² - 2x - 3 and the x-axis

(c) Calculate the same area using integration method.

(d) Taking the area obtained by integration to be the exact area of the region, calculate the percentage error made when the mid-ordinate rule is used.

Answers


Wilfred
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Wilfykil answered the question on September 6, 2019 at 09:44

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