a. Sketch the graph of y = |x + 1| + |x 1|. b. Use your

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a. Sketch the graph of y = |x + 1| + |x − 1|.

b. Use your graph to solve the equation |x + 1| + |x − 1|= 4.

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Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

ISBN: 9781108407199

1st Edition

Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey

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Question Posted: Mar 09, 2023 06:52 AM

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a. Sketch the graph of y = |x + 1| + |x 1|. b. Use your

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Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

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