Mathematics (AS & A Level) · May / June 2023 · Paper 22 · Question 5
9709
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x y O A B C The diagram shows the curve with equation y = e−1 2xx2 −5x + 4 . The curve crosses the x-axis at the points A and B, and has a maximum at the point C.
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5(a)[5]
5(b)[4]
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