Solving Inequalities (Multiply and Divide)

Does the sign need to flip when solving?
8y < (-40)

• YES
• NO

Tags

CCSS.HSA.REI.B.3

Solve
-5m < 10

• m < -2
• m > -2
• m < -50
• m > -50

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

8x ≤ 48

• x < -6
• x > -6
• x ≤ 6
• x ≥ 6

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve
ⁿ/₃ > -20 

• n > 60
• n < -17
• n > -60
• n < -23

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

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

Steph only takes 3 point shots.  In a game, he scored no more than 15 points.  Which inequality can be used to determine how many 3 point shots he made?

• ^x/₃ > 15
• 3x ≥ 15
• 3x ≤ 15
• ^x/₃ ≤ 15

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3