mr exam review

x + 5 > 7

• x > -2
• x > 2
• x > 12
• x > -12

x + 5 > 7

• x > -2
• x > 2
• x > 12
• x > -12

What inequality does the number line graph represent?

• x > 5
• x < −5
• x ≥ 5
• x ≥ −5

Which number line best represents the solution to the inequality 5w ≥ 30

• A

• B

• C

• D

What inequality does the number line graph represent. 

• x < 2
• x > 2
• x ≥ 2
• x ≤ 2

Will my dot be colored in?
5 ≥ x

• Yes
• No

Translate:

Twice a number is smaller than 42.

• 2x < 42

• 2x > 42

• 2x ≤ 42

• 2x ≥ 42

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

• ≤, ≥ 
• <, >

Solve the inequality.

30 + n ≥ 50

• n > 50

• n ≥ 80

• n < 30

• n ≥ 20

Is the following item an expression, equation, inequality.
h ≥ 27

• Expression
• Equation
• Inequality