Mathematics (AS & A Level) · Oct / Nov 2024 · Paper 32 · Question 6
9709
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ln y x O (0.50, 2.24) (3.40, 8.27) The variables x and y satisfy the equation ay bx = , where a and b are constants. The graph of lny against x is a straight line passing through the points (0.50, 2.24) and (3.40, 8.27), as shown in the diagram. Find the values of a and b. Give each value correct to 1 significant figure. [4]
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