Mathematics (AS & A Level) · May / June 2020 · Paper 22 · Question 4
9709
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ln x ln y O −0.68, 3.02 1.07, −1.53 The variables x and y satisfy the equation y = Ax−2p, where A and p are constants. The graph of ln y against ln x is a straight line passing through the points −0.68, 3.02 and 1.07, −1.53 , as shown in the diagram. Find the values of A and p. [5]
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