O-LevelAdditional MathematicsStraight line graphsMay/June 2014Paper 2 Q108 Marks
Two variables x and y are connected by the relationship y = Abˣ, where A and b are constants. An experiment was carried out measuring values of y for certain values of x. The values of lny and x were plotted and a line of best fit was drawn. The graph is shown on the grid below. [Figure 10.1]
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