Graphing Single Variable Inequalities

• open circle on -4, arrow to the right

• open circle on -4, arrow to the left

• closed circle on -4, arrow to the right

• closed circle on -4, arrow to the left

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 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

Which graph matches the inequality

k < 3?

• A

• B

• C

• D

What inequality does the number line graph represent?

• x ≤ 4

• x ≥ -4

• x < -4

• x < 4

Match the graph with its inequality.

• a > 11

• a < 11

• a ≥ 11

• a ≤ 11

x < 6

• A

• B

• C

• D

Solve:

7(x + 3) - 5x < 13

• x>-4

• x < 17

• x<-4

• x > -17

Match the graph with its inequality.

• b > –2

• b < –2

• b ≥ –2

• b ≤ –2

• A
• B
• C
• D