Solving Inequalities

Write as an inequality

You spend less than 2 hours on homework

• x > 2

• x < 2

• x ≤ 2

• x ≥ 2

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

• x > 4
• x > 9
• x < 3
• x < 4

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

hint: need to get rid of the 3 first

• x ≥ 11

• x ≤ 19

• x < 11

• x > 19

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.CED.A.3

CCSS.HSA.REI.B.3

• x < 6
• x ≤ 6
• x < 5.5
• x < 3/2

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

hint: move 11 first

• x ≤ 12

• x ≥ 12

• x ≥ 14

• x ≥ 23

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

Solve

-2(x + 2) < 14

• x < - 5

• x > -5

• x < -9

• x > -9

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

6(n + 2) < -72

• n < -14
• n < 35/3
• n < -10
• ∞

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

• a ≥ 4

• a ≥ -4

• a ≤ 4

• a ≤ -4

• no solution

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

-2(1 - x) - 2 > - 8 - 2x

• x > 3

• x > - 1

• x > 2

• x > - 2

• x > 4

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3