Solving Inequalities Review

What inequality symbol goes with is at least?

• <
• >
• ≤
• ≥

Pick the correct inequality.

• A
• B
• C
• D

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

When graphing an inequality, you use an open dot when you use which symbols?

• <, >
• ≤, ≥ 

Tags

CCSS.HSA.REI.D.12

Match the graph with its inequality. (HINT: don't be tricked by the variable on the right.)

• 11 < a
• 11 > a
•  11 ≤ a
•  11 ≥ a

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

CCSS.HSA.REI.D.12

-7 + 10z > -27

• z < -2
• z > -34
• 2 > z
• z > -2

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

10 < 3x + 19

• x < 3
• x > 3
• x < -3
• x > -3

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.B.3

Melissa wants to spend no more than $300 on school clothes. She spends $75 on a coat and then wants to buy some sweaters that are on special for $10 each. Write an inequality to show how many sweaters Melissa can buy. DO NOT SOLVE

• 75x-10 ≥ 300
• 75+10 ≤ 300x
• 10x ≥ 300
• 75+10x ≤ 300

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

What inequality is graphed? 

• 2 < x ≤ -3
• -3 < x ≤ 2 
• x > 2 or x ≤ -3
• x > 2 or x < -3

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.D.12

Solve:  -3 ≤ 2x - 1 ≤ 5

• -1 ≤ x ≤ 3
• -1 < x < 3
• 1 < x < 3
• 1 ≤ x ≤ 3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3