Study Guide

8x ≥ -32

• x ≥ -4
• x ≥ 4
• x ≤ -4
• x ≥ 4

• x is less than or equal to -2
• x < -2
• -2 < x
• x is greater than -2

• x > 1
• 1 ≥ x
• x is greater than or equal to 1
• x is less than or equal to 1

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

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

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

• ≤, ≥ 
• <, >
• ≤, <
• ≥, >

What inequality does the number line graph represent?

• x > 5
• x < −5
• x ≥ 5
• x ≥ −5

x - 4 > 5

• x < 9
• x ≥ 9 
• x > 1
• x > 9

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

Solve the equation below:
x + 5 >  9

• 9
• 4
• 14
• 15

8x < 48

• x < -6
• x > -6
• x < 6
• x > 6