One and Two Step Inequalities

s + 9 ≥ -25

• s ≥ -18
• s ≥ -34
• s ≤ 18
• s ≥ 34

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve: -2x ≤ 14

• x ≤ 7
• x ≤ -7
• x ≥ 7
• x ≥ -7

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

You flip an inequality symbol when you...

• subtract
• multiply and divide only
• multiple by a negative number
• multiple or divide by a negative number

Tags

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.REI.B.3

x - 8 = -5 

• 13
• -13
• 3
• -3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

^r∕₅ -15 = 18

• 115
• 15
• 165
• 35

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

-9a - 1 < 26

• a<-3
• a<3
• a>-3
• a>3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

What would be the first step in solving the inequality for 2x+7>15?

• Add 7 to both sides

• Subtract 7 from both sides

• Divide both sides by 2

• Multiply both sides by 2

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

What is the rule for one or two-step inequalities when multiplying or dividing by a negative coefficient (number)?

• No change

• Flip the sign

• Make your answer a positive number

• Get rid of the negative sign

Tags

CCSS.HSA.REI.B.3

Do I need to flip my sign?
-3x  ≥ 12

• Yes
• No

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3