The equation of a curve is y = 3 + 12x 2x 2 . a. Express
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The equation of a curve is y = 3 + 12x − 2x2.
a. Express 3 + 12x − 2x2 in the form a − 2(x + b)2, where a and b are constants to be found.
b. Find the coordinates of the stationary point on the curve.
c. Find the set of values of x for which y ≤ − 5.
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a We can complete the square to express 3 12x 2x2 in the required form 3 12x 2x2 2x2 6x 32 To ...View the full answer
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Related Book For
Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook
ISBN: 9781108407144
1st Edition
Authors: Sue Pemberton, Julian Gilbey
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