The variables x and y satisfy the equation y = A(b−x),
where A and b are constants. The graph of ln y against x is a straight line
passing through the points (0, 1.3) and (1.6, 0.9), as shown in the diagram. Find
the values of A and b, correct to 2 decimal places.
Solution:
Reference: PYQ - Oct/Nov 2008 Paper 2 Q3
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