7.9 HW Solving Two-Step Inequalities

-4x + 14 ≤ 54

• x ≥ - 10
• x ≤ -10
• x ≥ 10
• x ≤ 10

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

• x > 3

• x ≤ ⅕

• x ≥ 3

• x ≤ ⅕

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

Solve for k.
2k - 9≤ -19

• k ≤ -5
• k ≤ 5
• k < -5
• k < 5

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

-3x − 4 < 5

• x > -3

• x < -3

• x < 3

• x > 3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.REI.D.12

Solve for k. 

7k – 2 ≥ -9

• k ≤ -1
• k≤1
• k≥1
• k ≥ -1

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

Solve for t.

6t + 4 ≤ -2

• t ≤ -1 
• t ≤ 1
• t=1
• 1=t

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

Do I need to flip my sign?
-3x  ≥ 12

• Yes, because I'll be dividing by a negative number
• No, because you never flip the sign. 

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve and graph the inequality.
7n - 1 > 76

• A
• B
• C
• D

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

Solve for x.

2x + 6 ≥ -8

• x ≥ -7

• x ≤ -7

• x ≥ -10

• x ≤ -10

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

2x + 6 ≥ -8

• x ≥ -7
• x ≤ -7
• x ≥ -10 
• x ≤ -10

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3