Solving Inequalities

When graphing do you use an open or closed circle for > ?

• Open

• Closed

When graphing do you use an open or closed circle for < ?

• Open

• Closed

10 - 3x < 16

• x < -2

• x > -2

• x < 2

• x > 2

Penelope is going to the carnival to ride the rides. It costs $20 to get into the carnival and ride tickets are $0.50 each. Write an equation that represents this scenario if she can spend no more than $35 in all.

• .50x + 20 ≥ 35

• .50x < 35

• .50 + 20x ≤ 35

• .50x - 20 = 35

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

4h<8

• h<32

• h<2

• h<4

• h>2

x + 5 > 7

• x > -2
• x > 2
• x > 12
• x > -12

-8x < 48

• x < -6

• x > -6

• x < 6

• x > 6

Solve 
-9h > (-63)

• h < 7
• h > 7
• h < -7
• h > -7

-9x + 7 ≥ 25

• x ≥ -3.6
• x ≤ 2
• x ≥ -2
• x ≤ -2