Abs Value and Inequalities Review

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

• ≤, ≥ 
• <, >

Tags

CCSS.6.EE.B.8

When graphing an inequality, you use an open dot when you use which symbol?

• <, >
• ≤, ≥ 

Tags

CCSS.6.EE.B.8

Solve the following inequality:
5x - 7 > 33

• x > 5
• x > 40
• x > 8
• x < 8

Tags

CCSS.7.EE.B.4B

-2x + 5 ≤ 11

• x ≥ -3
• x ≤ -3
• x ≤ 8
• x ≥ -8

3(x - 1) < -3 ( 2 - 2x)

• x < 1
• x > 1
• x > 3
• x < -3

When does the inequality sign flip?

• whenever you multiply or divide
• when you subtract a negative number
• when you multiply or divide by a negative number
• when you add a negative number

What is the answer to -6x < 30

• x < 5
• x < -5
• x > -5
• x > 5

∣ 2x + 9 ∣ = 15

• x = 3 
• x = 3
  x = -6
• x = 3
  x = -12
• x = 6
  x = -12

Tags

CCSS.6.NS.C.7C

|v + 8| − 5 = 2 

• {-1,-15}
• {-1,-5}
• {-15,15}
• No Solution

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

−2|−2r − 4| = -12

• {5,1}
• {-5,-1}
• {-5,1}
• No Solution

Tags

CCSS.7.EE.B.3