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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 13 Page 386

Substitute 6 into the given inequality and then simplify.

Yes, see solution.

Practice makes perfect
We can determine whether 6 is a solution by substituting it into the inequality and simplifying.
p+5 ≤ 12
Substitute

p= 6

6 + 5 ? ≤ 12
AddTerms

Add terms

11≤12 ✓
Since 11 is less than or equal to 12, we got a true statement. This means that p=6 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)
Try It 3 (Page 384)
Try It 4 (Page 384)
Try It 5 (Page 385)
Try It 6 (Page 385)
Try It 7 (Page 385)
Try It 8 (Page 386)
Try It 9 (Page 386)
Try It 10 (Page 386)
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 16 (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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