Inequalities

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• open

-4x + 14 ≤ 54

• x ≥ - 10
• x ≤ -10
• x ≥ 10
• x ≤ 10

• x > 3

• x ≤ ⅕

• x ≥ 3

• x ≤ ⅕

3x - 9 > 0

• x > 3

• x < 3

• x ≥ 3

• x ≤ 3

5x + 20 ≤ 0

• x ≥ -4

• x ≤ -4

• x < -4

• x > -4

-2x + 8 ≥ 12

• x ≤ -2

• x ≥ 2

• x ≥ -2

• x ≤ 2

Which number line best represents the solution to the inequality 5w ≥ 30

• A

• B

• C

• D

Tags

CCSS.7.EE.B.4

The 30 members of a choir are trying to raise at least $1,500 to cover travel costs to a singing camp. They have already raised $600. Which inequality could you solve to find the average amounts each member can raise that will at least meet the goal?

• 30x + 600 > 1,500
• 30x + 600 ≥ 1,500
• 30x + 600 < 1,500
• 30x + 600 < 1,500

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

Sam make $10.25 per hour working at Cheddars.  He plans to buy a laptop for $550.  Write and solve an inequality describing how many hours h Sam will have to work to be able to buy the laptop. (Round to the next higher hour)

• 10.25h < 550; less than 54 hours
• 10.25h > 550; greater than 54 hours
• 10.25h ≤ 550; at most 54 hours
• 10.25h ≥ 550; at least 54 hours

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

A taxi cab costs $1.75 and $0.75 for each additional mile. You have $20 to spend on you ride. Which inequality could be solved to find how many miles you can travel, if m is the number of additional miles?

• 1.75n + 0.75 ≥ 20
• 1.75n + 0.75 ≤ 20
• 0.75n + 1.75 ≥ 20
• 0.75n + 1.75 ≤ 20

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4