Solve Inequalities Find the Mistake

The table below shows inequalities and possible solutions to them.  Solve each inequality and then check the box beneath each solution for the equation or inequality. There should be total of 7 boxes checked.

• 0.5

• -2

• -1

• -4.9

Which ordered pair(s) is a solution to the given system?

• (5,0)

• (1,-3)

• (3,3)

• (2,1)

Which inequality represents the following:

You can earn a maximum of 100% on this practice.

• x < 100

• x > 100

• x ≤ 100

• x ≥ 100

• Step 1

• Step 2

• Step 3

• Step 4

Yuli solved the inequality shown below. Which describes the error that Yuli made in his work?

-6x + 18 < 54

-6x < 36

x < -6

• Yuli did not make an error in his work.

• Yuli did not divide correctly.

• Yuli did not flip the inequality sign.

• Yuli did not combine 18 and 54 correctly.

Which of the following linear inequalities represents the graph?

Solve the system of inequalities by graphing.

• 
• 
• 
• 

• A)
• B)
• C)
• D)

Joan needed $100 to buy a graphing calculator for her math class. Her neighbor will pay her $5 per hour to babysit and her Father gave her $10 for mowing the lawn. Which inequality represents the minimum amount of hours she will need to babysit in order for her to buy her calculator?

• 5x + 10 ≥ 100

• 5x - 100 ≥ 10

• 10x + 5 ≤ 100

• 5x + 10 > 100