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Big Ideas Math: Modeling Real Life, Grade 6
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Big Ideas Math: Modeling Real Life, Grade 6 View details
7. Writing and Graphing Inequalities
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Exercise 23 Page 388

Substitute 17 into the given inequality and then simplify.

No

Practice makes perfect
We can determine whether 17 is a solution by substituting it into the inequality and simplifying.
y+5 < 13
Substitute

y= 17

17+5 ? < 17
AddTerms

Add terms

22<17 *
Since 22 is not less than 17, we got a false statement. This means that y=17 is not a solution of the inequality.
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arrow_right Try It p.384-386
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Try It 2 (Page 384)
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Try It 7 (Page 385)
Try It 8 (Page 386)
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Try It 11 (Page 386)
arrow_right Self-Assessment for Concepts & Skills p.386
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Self-Assessment for Concepts & Skills 13 (Page 386)
Self-Assessment for Concepts & Skills 14 (Page 386)
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Self-Assessment for Concepts & Skills 17 (Page 386)
arrow_right Self-Assessment for Problem Solving p.387
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arrow_right Review & Refresh p.388
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arrow_right Concepts, Skills, & Problem Solving p.388-390
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