The variables x and y satisfy the equation 5 2y = 3 2x+1 . By taking natural
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The variables x and y satisfy the equation 52y = 32x+1. By taking natural logarithms, show that the graph of ln y against ln x is a straight line, and find the exact value of the gradient of this line and state the coordinates of the point at which the line cuts the y-axis.
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Related Book For
Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook
ISBN: 9781108407199
1st Edition
Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey
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