Solving Inequalities with Negatives

- 2k > 18

• k is greater than 20
• k is less than negative 9
• k is greater than negative 9
• k is less than 36 

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

6 - 2h > 30

• h < 24
• 18 > h
• h > 12
• h < -12

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

-4x + 14 ≤ 54

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

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

Solve the equation.
-11-5a = 6(5a + 4)

• -1
• -2
• -3
• -4

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

-2 (x+2) < 14

• x < - 5
• x > -5
• x < -9
• x > -9

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

-4x -7 ≥ 21

• x ≤ 7
• x ≥ -7
• x ≤ 8
• x ≤ -8

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

-8b - 8 > 56 

• b > 6
• b < -8
• b > -8
• b > 7/2

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

55c + 13 ≤ 75c + 39

• c≤10/13
• c ≥ −10/13
  
• -c>19
• c≤50/80

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

7x - 10x - 30 < -75

• x < 35

• x > -15

• x < 15

• x > 15

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

When do you flip the sign of an inequality?

• When ONLY multiplying by a negative

• When ONLY dividing by a negative

• BOTH multiplying or dividing by a negative

• Just do it when Mrs. Fieo tells you to

Tags

CCSS.HSA.REI.B.3