Solving and Graphing

Which of the following is a solution to the inequality?  
m < 25

• m = 30
• m = 25
• m = − 91
• m = 27

What does this symbol mean?

• less than
• greater than
• less than or equal to
• greater than or equal to

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

• ≤, ≥ 
• <, >

Pick the correct inequality.

• A
• B
• C
• D

What inequality does the number line graph represent?

• x ≤ 4
• x ≥ -4
• x < -4
• x < 4

What inequality does the number line graph represent?

• x ≥ 3
• x > 3
• x < -3
• x ≤ 3

What inequality does the number line graph represent?

• x > 5
• x < −5
• x ≥ 5
• x ≥ −5

Pick the correct letter for:
6 > x

• A
• B
• C
• D

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

• <, >
• ≤, ≥ 

Flip the inequality sign when you...

• Divide or multiply
• Add or subtract by a positive number
• Divide or multiply by a negative number
• Always