Show that the line with equation y = 4x + 20 is a tangent to the curve

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Show that the line with equation y = 4x + 20 is a tangent to the curve with parametric equations x = t − 3, y = 4 − t2.

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

ISBN: 9781292183404

1st Edition

Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran

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