Equations/Inequalities

Pick the correct letter for:
6 > x

• A

• B

• C

• D

What inequality does the number line graph represent?

• x ≤ 4

• x ≥ -4

• x < -4

• x < 4

Which graph matches the inequality 
¹/₂ > b?

• A

• B

• C

• D

Solve for x:

• x = 20

• x = 7

• x = 10

• x = 3

Is this an equation or an inequality?

8 = 2x

• Equation

• Inequality

Which of the following is an equation?

• 2x - 3 = 7

• 2x + 3

• 2x + 3x > 7

• 2x + 3 < 0

Which equation represents the line that passes through (-2, 7) and is perpendicular to the x-axis? 

• y = 7

• x = 7

• y = -2

• x = -2

From the problem below determine the keyword that determines the expression for Get Clean: The cost to rent a rug cleaner for a day is $25 plus $15 per hour at Rugs Galore. At Get Clean the rug cleaner costs $45 plus $7 per hour. Write an inequality that can be used to show how many hours you need to rent the rug cleaner so that Get Clean’s charges will be less than Rugs Galore’s charges.

• y = 15x + 25

• y = 25x + 15

• y = 45x + 7

• y = 7x + 45

Is this an equation or an inequality?

12x - 7 < 44

• Equation

• Inequality

The cost to rent a rug cleaner for a day is $25 plus $15 per hour.

Write an inequality that can be used to show how many hours (x) you can rent the rug cleaner for so that the charges will be less than $130.

Mathematical Equivalence

OFF