One and Two Variable Linear Inequalities

14 + y > 5

• y > 19

• y > -9

• y > 9

• y > -19

• b > 20

• b > 6

• b > 14

• b > 20

You flip an inequality symbol when you...

• subtract
• multiply and divide only
• multiple by a negative number
• multiple or divide by a negative number

Which of the following situations shows the need to flip the inequality sign?

Solve the inequality

6y ≤ 18

• y ≤ 3

• 3 ≤ y

• y > 3

• 3 > y

s - 10 ≤ 1

• s ≤ 11
• s ≤ 9
• s ≥ 11
• s ≥ 9

Solve:
6x+10>5x-12

• x>2
• x<2
• x<-22
• x>-22

Which ordered pair IS a solution of the inequality shown in the graph?

• (1, 0)

• (2, -2)

• (-1, -1)

• (-1, 3)

What type of line is used with the following symbols, < and >?

• dashed or dotted

• solid

Which point below is NOT part of the solution set?

• (0, 0)
• (-10, 20)
• (3, 5)
• (0, -2)