Inequalities

What inequality does the number line graph represent?

• x >= 3
• x > 3
• x < -3
• x <= 3

Which inequality matches the graph?

• x<3

• x>3

• x<3

• x>3

Select all values that are solutions to the inequality x < 20

• 0

• 100

• 10

• 50

-13t > 26

• t > -2
• t > 2
• t < 2
• t < -2

6 - 2h > 30

• h < 24
• 18 > h
• h > 12
• h < -12

8x < 48

• x < -6
• x > -6
• x < 6
• x > 6

Solve the system of inequalities by graphing.

• 
• 
• 
• 

Which system of inequalities is shown?

• y ≥ -x - 1
  y < x + 4
• y < -x - 1
   y ≥ x + 4
• y > -x - 1
  y ≥ x + 4
• y > -x - 1
  y ≥ x + 3

Which point is a solution?

• (0, 6)
• (-3, 4)
• (1, 0)
• (-4, 3)

The hole for a birdfeeder post is 3 feet deep. The top of the post needs to be at least 5 feet above the ground.

Which of the following inequalities would correctly represent the required length of the post?