Math Quiz 1.1-1.3 Review

Mathematical Equivalence

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Q12

Solve the inequality.

• x ≤ 6

• x ≥ 6

• x ≤ -6

• x ≥ -6

Q14

Marvin wants to purchase a hockey ticket for $150.25. He has $75.50 saved so far. Write an inequality to find the minimum amount he must earn to buy the ticket. Let x represent the amount of money Marvin needs to save.

Do not use dollar signs. Do not put any spaces in your answer.

Mathematical Equivalence

ON

Q3

The steps in solving 5b - 6 = 24 are: 

• Add 6 to both sides and divide both sides by 5
• Add 6 to both sides and multiply both sides by 5
• Subtract 6 from both sides then multiply both sides by 5
• Subtract 6 from both sides then divide both sides by 5

Q1

6 - 3a = 21

• a= 9
• a= -9
• a= -5
• a= 5

Q4

• 145

• 165

• 180

• 190

Q6

Solve the following inequality.

-3x + 2 > 11

• x > 3

• x < 3

• x > - 3

• x < - 3