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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 24 Page 388

Substitute 3 into the given inequality and then simplify.

Yes

Practice makes perfect
We can determine whether 3 is a solution by substituting it into the inequality and simplifying.
3z > 6
Substitute

z= 3

3* 3 ? > 6
Multiply

Multiply

9>6 âś“
Since 9 is greater than 6, we got a true statement. This means that z=3 is a solution of the inequality.
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arrow_right Self-Assessment for Concepts & Skills p.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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