Inequality Envision Topic 5 Review

The Martins’ van can hold up to 8 passengers. Debbie writes the inequality p < 8, where p is the number of passengers that can fit in the van. Select the choice that provides the best explanation for Debbie’s error and the correct answer in this case.

• Debbie should have used 8p because 8 passengers can fit in the van. The correct inequality is 8p < 1.

• Debbie should have used 8p because 8 passengers can fit in the van. The correct inequality is 8p < 1.

• Debbie should have included 8 as a possible choice. The correct inequality is p < 9.

• Debbie should have used the not equals sign to compare the two sides of the inequality. The correct answer is p ≠ 8.

Which graph represents the solutions of the inequality z<7?

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Menza has a $500 budget for the school party. She paid $150 for the decorations. Food will cost $5.50 per student. Which inequality represents the number of students, s, that can attend the party?

• 5.5s ≤ 150

• 5.5s ≤ 350

• 5.5s ≤ 500

• 5.5s ≤ 650

Translate the following sentence into an inequality
four more than a number is less than 17

• x + 4 > 17

• x + 4 ≤ 17

• x + 4 < 17

• x < 17 + 4

you must be at least 48 inches to ride the roller coaster.

• x > 48

• x < 48

• x ≤ 48

• x ≥ 48

Match:
You must be at least 48 inches tall to ride the bumper cars.
Let h be your height in inches.

• h < 48

• h > 48

• h ≤ 48

• h ≥ 48

Which inequality is represented by the  following graph

• x < -8

• x > -8

• x ≥ -8

• x ≤ -8

Which inequality is represented by the  following graph

• x > 9

• x < 9

• x ≥ 9

• x ≤ 9

Write the word sentence as an inequality
a number b is at least -16

• b ≥ -16

• b ≤ -16

• b = -16

• b > -16

Write the word sentence as an inequality
6 times a number x is at most 47

• 6x > 47

• 6x ≥ 47

• 6x < 47

• 6x ≤ 47