#### Answer

f≤3

#### Work Step by Step

5f+7≤22 ⟶ subtract 7 from both sides
5f+7−7≤22−7 ⟶ simplify
5f≤15 ⟶ divide both sides by 5
5f÷5≤15÷5 ⟶ simplify
f≤3
Check the endpoint
5(3)+7=22
15+7=22
22=22✓
Check the inequality.
5(1)+7<22
5+7<22
12<22✓

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Published by
Prentice Hall

ISBN 10:
0133281140

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

f≤3

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