The curve y = x 3 + ax 2 9x + 2 has a maximum point
Question:
The curve y = x3 + ax2 − 9x + 2 has a maximum point at x = −3.
a. Find the value of a.
b. Find the range of values of x for which the curve is a decreasing function.
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a To find the value of a need to use the fact that the curve has a maximum point at x 3 At the ...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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