Algebra 1: Common Core (15th Edition)

by Charles, Randall I.

Published by Prentice Hall

ISBN 10: 0133281140

ISBN 13: 978-0-13328-114-9

Chapter 4 - An Introduction to Functions - Common Core Cumulative Standards Review - Selected Response - Page 290: 21

Answer

Any number between $-6$ and $7$.

Work Step by Step

Given: $3x \lt 4x +6$ and $2x+1 \lt15$ $-x \lt 6$ and $2x \lt 14$ $x \gt -6$ and $x\lt7$ $-6 \lt x \lt 7$ Any number between $-6$ and $7$ makes both inequalities true.

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