2.4 Practice

Select the inequality that matches the graph

• x > 4

• x < 4

• $x\le4$

• $x\ge4$

Tags

CCSS.6.EE.B.8

Is 7 a solution to this inequality?  $-3x>18$  

• Yes

• No

Tags

CCSS.6.EE.B.5

Solve and select the answer  $x-10>12$  

•  $x\le12$  

•  $x<22$  

•  $x\le-22$  

•  $x>22$  

Tags

CCSS.7.EE.B.4B

 $-4x<20$  Solve and select the answer

•  $x\ge5$  

•  $x>-5$  

•  $x<-80$  

•  $x<-16$  

Tags

CCSS.6.EE.B.8

 $4x-9\le20$  Solve the inequality

•  $x\le7.25$  

•  $x\le2-75$  

•  $x\ge-5$  

•  $x=20$  

Tags

CCSS.7.EE.B.4B

 $\frac{x}{8}-7+10\le11$  Solve the inequality

•  $x\le11$  

•  $x\le64$  

•  $x\ge112$  

•  $x>1$  

Tags

CCSS.7.EE.B.4B

Solve the inequality    $-17\ge2\left(x+9\right)$  

•  $-17.5\ge x$  

•  $-28\ge x$  

•  $-13\le x$  

•  $-17<x$  

Tags

CCSS.7.EE.B.4B

 $4x-8<2x+10$  Solve the inequality

•  $x<3$  

•  $-3<x$  

•  $x>-9$  

•  $x<9$  

 $3\left(x+7\right)<2x-10$  Solve the inequality

•  $x>8$  

•  $0.6<x$  

•  $6.2<x$  

•  $x<-31$  

 $5x<3-4x$  Find and analyze the error:

•  $They\ should\ have\ added\ 4x.\ \ The\ answer\ is\ x<3.$  

•  $They\ should\ have\ added\ 4x.\ \ The\ answer\ is\ x<\frac{1}{3}$  

•  $They\ should\ have\ combined\ 3-4x.\ \ The\ answer\ is\ x<-\frac{1}{5}$