Solving Inequalities

When you graph an inequality, you used a closed dot when you use which symbols?

• ≤, ≥ 
• <, >

When graphing an inequality, you use an open dot when you use which symbol?

• <, >
• ≤, ≥ 

Match the graph with its inequality.

• 11 < a
• 11 > a
•  11 ≤ a
•  11 ≥ a

What inequality does the number line graph represent?

• x ≤ 4
• x ≥ -4
• x < -4
• x < 4

x + 5 > 7

• x > -2
• x > 2
• x > 12
• x > -12

4x + 1 > 13

• x > 48
• x < 3
• x > 3.5
• x > 3

7x < 49

• x > 7

• x < 7

• x > 2

• x < 42

x + 5 > 7

• x > -2
• x > 2
• x > 12
• x > -12

4x + 1 > 13

• x > 48
• x < 3
• x > 3.5
• x > 3

-9x + 7 ≥ 25

• x ≥ -3.6
• x ≤ 2
• x ≥ -2
• x ≤ -2