Understanding Inequalities and Graphing

If Caleb has at least $5, which of the following is a possible amount he could have?

• $2

• $3

• $5

• $4

Tarek has more than $5. Which of the following amounts could he have?

• $5.00

• $5.01

• $4.99

• $5

Vanessa has at most $5. Which of the following amounts could she not have?

• $5

• $6

• $4

• $3

We Shen has less than $5. Which of the following amounts could he have?

• $5

• $4.99

• $6

• $5.01

What is the range of heights allowed for the Air Bounce ride at SeaWorld?

• 39 to 61 inches

• 39 inches or less

• 37 to 39 inches

• 37 to 61 inches

Which of the following heights is allowed for both the Air Bounce and Tide Pool Climb rides?

• 62 inches

• 40 inches

• 38 inches

• 36 inches

When graphing the inequality X > 20, what type of circle should be used at 20?

• Open circle

• Closed circle

• Double circle

• No circle

For the inequality X ≥ 2, in which direction should the number line be shaded?

• Left

• Right

• Both directions

• No shading

If M is greater than -4, which of the following numbers is a solution?

• -5

• -4

• -3

• -6

In the inequality X < 5, why is the circle at 5 open?

• Because 5 is included

• Because 5 is not included

• Because 5 is greater than X

• Because 5 is the only solution