By considering the gradient of the chord joining (x, f(x)) and ((x + h), f(x + h))
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By considering the gradient of the chord joining (x, f(x)) and ((x + h), f(x + h)) for the following functions f(x), deduce what f´(x) will be.
f(x) = 2x²
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We can start by finding the equation of the chord joining x fx and x h fx h The gradient of ...View the full answer
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Related Book For
Complete Pure Mathematics 1 For Cambridge International AS & A Level
ISBN: 9780198427438
2nd Edition
Authors: Jean Linsky, Brian Western, James Nicholson
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