SOLVING INEQUALITY

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

• YES
• NO

-4x + 14 ≤ 54

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

What inequality does the number line graph represent?

• x > -5

• x < 5

• x ≤ -5

• x ≤ 5

5z - 2 - 2z < 13

• z > 5
• z < 5
• z > 1
• z < 1

Do you flip the sign?
-3x + 2  ≤  22

• YES
• NO

Solve:
3(x - 2) < 2(x + 9)

• x<24
• x>12
• x<12
• x>24

Solve:
7(x + 3) < 5x + 13

• x>-4
• x < 17
• x<-4
• x > -17

You flip an inequality symbol when you...

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

10 ≥ x - 3

• x ≤ 13
• x ≥ 13
• x ≤ 7
• x ≥ 7

Which of the following is the solution of  2x + 3 ≤ 9 in real numbers?

• x ≤ 3
• x ≥ 2
• x ≤ 6
• x < 6

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.8