Introduction to Inequalities - 10/27

Do I need to flip my sign?
-3x  ≥ 12

• Yes
• No

Tags

CCSS.HSA.REI.B.3

Solve and graph the inequality.
7n - 1 > 76

• A
• B
• C
• D

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

Solve and graph the inequality.
77 ≤ 5 + 8n

• A
• B
• C
• D

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

When you graph an inequality, you use a closed dot when you use which symbols?

• ≤, ≥

• <, >

Tags

CCSS.HSA.REI.D.12

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

• <, >
• ≤, ≥ 

Tags

CCSS.HSA.REI.D.12

Match the graph with its inequality.

• a > 11
• a < 11
•  a  ≥ 11
•  a ≤ 11

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

CCSS.HSA.REI.D.12

CCSS.HSA.CED.A.3

Is 7 a solution to the inequality below?
d + 2 < 6

• Yes
• No

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

Solve the inequality.
-7x + 1 ≤ 22

• x < 3
• x ≤ 3
• x > -3
• x ≥ -3

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

-4x + 14 ≤ 54

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

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

• x > 3

• x ≤ ⅕

• x ≥ 3

• x ≤ ⅕

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3