y= k(x+1) to the power of n find approximate values for k and n given that x 4 8 15 y 4.45 4.60 4.8
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Hello scouser Originally Posted by scouser y= k(x+1) to the power of n find approximate values for k and n given that x 4 8 15 y 4.45 4.60 4.8 Take logs of both sides: Plot the graph of against , using the three pairs of values you're given. Draw the best straight line and read off the gradient and intercept. Gradient = Intercept = , which gives Grandad
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