2.1-2.4 Review

Match the graph with its inequality.

• a > 11

• a < 11

• a ≥ 11

• a ≤ 11

Tags

CCSS.6.EE.B.8

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

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

Tags

CCSS.6.EE.B.8

Match the graph with its inequality.

• –3/7 > j
• –3/7 < j
• –3/7 ≥ j
• –3/7 ≤ j

Tags

CCSS.6.EE.B.8

What is the correct first step?

• divide by 10
• multiply by 10
• make it two inequalities with an "or"
• make it two inequalities with and "and

Tags

CCSS.6.NS.C.7C

Which compound inequality involves >,≥ when solving absolute value inequalities?

• and

• or

Tags

CCSS.HSA.REI.B.3

What is the first step?

• Get the absolute value alone by dividing both sides by 5
• Drop the absolute value bars and add 7 and 5 together
• Get the absolute value alone by subtracting 5 from both sides

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

• v>5 or v<-5
• v≥5 or v≤-5
• v>-5 or v<5
• all real numbers

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

6x + 2 + 6x < 14

• x < 1
• x > 1
• x < -1
• x > -1

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

-6 < 3n + 9 < 21 

• -5 < n < 4
• n > -5 or n < 4
• no solutions 
• all real numbers 

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

-5|-n + 7| ≥ -45

• no solution
• all real numbers 
• -2 ≤ n ≤ 16
• n ≤ -2 or n ≥ 16

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1