Open Up Inequalities

Tracy's car can fit up to 5 friends.  Which inequality represents the number of friends she can drive?
Let x represent the number of friends Tracy can fit in her car.

• x > 5

• x ≥ 5

• x < 5

• x ≤ 5

s - 10 ≤ 1

• s ≤ 11

• s ≤ 9

• s ≥ 11

• s ≥ 9

What inequality does the number line graph represent?

• 2x +1 < -3

• x + 2 < 4

• -x + 3 > 1

• x + 4 >= 2

When graphing b< 6 would you use an open or closed circle?

• Open

• closed

If you were to graph the inequality, would the shading be to the left or right? x < 17 

• left

• right

Greater than or equal to:

• <

• ≤

• ≥

• >

What is this symbol?

• less than

• greater than

• less than or equal to

• greater than or equal to

What inequality does the number line graph represent?

• x >= 3

• x > 3

• x < -3

• x <= 3

Match the graph with its inequality.

• a > 11

• a < 11

• a ≥ 11

• a ≤ 11

Match the graph with its inequality.

• b > –2

• b < –2

• b ≥ –2

• b ≤ –2