Quiz Review Problems Solutions to Linear Inequalities

-13t > 26

• t > -2
• t > 2
• t < 2
• t < -2

-7 + 10z > -27

• z < -2
• z > -34
• 2 > z
• z > -2

Solve:
6x+10>5x-12

• x>2
• x<2
• x<-22
• x>-22

X + 6 > 10

• X > 16
• X > -4
• X < -4
• X > 4

-7x + 15 ≥ -20

• x ≥ -5
• x ≤ -5
• x ≥ 5
• x ≤ 5

3(x-2)<2(x+9)

• x<24
• x>-24
• x<12
• x>18

Which inequality symbol has a graph with an open (empty) circle?

• <

• ≤

Does the sign need to flip when solving?
-2x ≥ 22

• YES
• NO

• A)
• B)
• C)
• D)

• A)
• B)
• C)
• D)