Review for Inequalities Test

What inequality does the number line graph represent?

• x ≥ 3
• x > 3
• x < -3
• x ≤ -3

What inequality does the number line graph represent

• x ≤ 4
• x ≥ -4
• x < -4
• x < 4

All students must get at least a 60% for the year in order to pass math.

• x = 60
• x > 60
• x ≥ 60
• x ≤ 60

x is no more than 13

• x < 13
• x > 13
• x ≥ 13
• x ≤ 13

Write an inequality for 7 less than x is at least than 9.

Write an inequality for 9 more than x is at most 31.

Edith must read for a minimum of 20 minutes every night.

• x > 20
• x < 20
• x ≥ 20
• x ≤ 20

The dance committee hired a DJ for the fall dance. The DJ charges $125 per hour in addition to $55 for an assistant. The committee wants to keep the total cost under $600. Which inequality represents the maximum amount of hours, x, the DJ will play at the dance?

• 125x + 55 ≤ 600
• 125x + 55 ≥ 600
• 125x + 55 > 600
• 125x + 55 < 600

Joan needed $100 to buy a graphing calculator for her math class. Her neighbor will pay her $5 per hour to babysit and her Father gave her $10 for mowing the lawn. Which inequality represents the minimum amount of hours, x, she will need to babysit in order for her to buy her calculator?

• 5x + 10 ≥ 100
• 5x - 100 ≥ 10
• 10x + 5 ≤ 100
• 5x + 10 > 100

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18