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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 26 Page 388

Substitute 1.8 into the given inequality and then simplify.

Yes

Practice makes perfect
We can determine whether 1.8 is a solution by substituting it into the inequality and simplifying.
c+2.5 < 4.3
Substitute

c= 1.8

1.8+2.5 ? < 4.3
AddTerms

Add terms

4.3 < 4.8 âś“
Since 4.8 is less than 4.8, we got a true statement. This means that c=1.8 is 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 8 (Page 386)
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arrow_right Self-Assessment for Concepts & Skills p.386
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Self-Assessment for Concepts & Skills 13 (Page 386)
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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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