Solve each of these inequalities. Sketch the curve for each, showing the interval that satisfies each inequality.

Question:

a) (x + 2)(x – 5) ≤ 0

b) (x – 1)(x – 3) > 0

c) (3x + 2)(x + 4) > 0

d) (x – 7)(x + 10) < 0

e) (6 – x)(3x) ≤ 0

f) (5 + x)(1 – 2x) ≥ 0

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

ISBN: 9780198427438

2nd Edition

Authors: Jean Linsky, Brian Western, James Nicholson

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Question Posted: Apr 11, 2023 11:29 AM

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Solve each of these inequalities. Sketch the curve for each, showing the interval that satisfies each inequality.

Question:

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a First we find the critical points by setting the expression inside the parentheses equal to zero x ...View the full answer

Complete Pure Mathematics 1 For Cambridge International AS & A Level

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