Find the range of values of x for which y is decreasing a) y x x 2 b) y 9 2x x c) y 3x 6x 5 d) y x 5x 3x 4 e) y 2x 54x 1 f) y x 6x 15x 7 ...

ANSWER To find the range of values of x for which y is decreasing we need to find the intervals wher ...

Find the range of values of x for which y is decreasing. a) y = x

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Find the range of values of x for which y is decreasing.

a) y = x² − x + 2

b) y = 9 − 2x − x²

c) y = 3x² + 6x + 5

d) y = x³ − 5x² + 3x − 4

e) y = 2x³ − 54x − 1

f) y = x³ − 6x² − 15x + 7

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

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Authors: Jean Linsky, Brian Western, James Nicholson

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Question Posted: Apr 14, 2023 11:19 AM

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Find the range of values of x for which y is decreasing. a) y = x

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

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