Solving linear inequalities in one variable

 $k\ \le2$  Would an open circle or a closed circle be used in the graph of the inequality? 

• open circle

• closed circle

Tags

CCSS.HSA.REI.D.12

 $m\ <3$  Would an open circle or a closed circle be used in the graph of the inequality? 

• open circle

• closed circle

Tags

CCSS.HSA.REI.D.12

 $x>5$  Would an open circle or a closed circle be used in the graph of the inequality? 

• open circle

• closed circle

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.D.12

 $x>5$  Why would  we use an open circle in the graph of the inequality? 

• open circle means the boundary point IS included in the solution set

• open circle means the boundary point IS NOT included in the solution set

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.D.12

 $x\le-6$  Why would  we use an open circle in the graph of the inequality? 

• closed circle means the boundary point IS included in the solution set

• closed circle means the boundary point IS NOT included in the solution set

Tags

CCSS.HSA.REI.D.12

Tell whether −6 is a solution to the inequality,

c + 7 < - 2

• Yes, -6 is a solution

• No, -6 is not a solution

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

 $x\ +\ 5\le4$  

Tell whether −6 is a solution to the inequality above.

• Yes, -6 is a solution

• No, -6 is not a solution

Tags

CCSS.HSA.REI.B.3

 $2x\ -\ 1>11$  

Tell whether −6 is a solution to the inequality above.

• Yes, -6 is a solution

• No, -6 is not a solution

Tags

CCSS.HSA.REI.B.3

 $7y\ ≤−35$  Solve the linear inequality using inverse operations

•  $y<-5$  

•  $y\ >\ -5$  

•  $y\le-5$  

•  $y\ge-5$  

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

 $-7x\ ≤\ 35$  Solve the linear inequality using inverse operations

•  $x<-5$  

•  $x\ >\ -5$  

•  $x\le-5$  

•  $x\ge-5$  

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3