Inequalities Quiz Review

Solve the following inequality:

 $1+6r\le13+2r$  

•  $r\ge3$  

•  $r\le3$  

•  $r\ge-3$  

•  $r\le-3$  

Select the interval that represents the solution set to the following compound inequality:

 $-8n+5\ge-27\ and\ -n-7<2$  

•  $\left(-\infty,-9\right)\ or\ \left[4,\infty\right)$  

•  $\left[-9,4\right)$  

•  $\left(-9,4\right]$  

•  $\left(-\infty,-9\right]\ or\ \left(4,\infty\right)$  

Graph the solution to the following inequality:

 $-9a+3<-1-7a\ \ \ or\ \ 10a+5<a-4$  

• 
• 
• 
• 

Solve the following absolute value equation:

 $-6\left|8n-3\right|=0$  

•  $n=0$  

•  $no\ solution$  

•  $n=\frac{3}{8},\ \frac{-3}{8}$  

•  $n=\frac{3}{8}$  

Solve the following absolute value equation:

 $9-2\left|\frac{x}{7}\right|=11$  

•  $x=7,-7$  

•  $no\ solution$  

•  $x=-7$  

•  $x=4$  

Graph the solution to the following inequality:

 $\left|x+4\right|>14$  

• 
• 
• 
• 

Solve the following inequality:

 $\left|8+4x\right|\le12$  

•  $x\le-5\ \ or\ \ x\ge1$  

•  $-5\le x\le1$  

•  $x\ge1\ \ or\ x\le1$  

•  $-5\le x\le5$  

Graph the solution to the following inequality:

 $2-6k<-4k+2\left(1-k\right)$  

• 
• 
• 
• 

Tags

CCSS.7.EE.B.4B

Solve the following inequality:

 $9n-5<8+8n<4+10n$  

•  $all\ real\ numbers$  

•  $n>2\ or\ n<13$  

•  $-2<n<\frac{13}{9}$  

•  $2<n<13$  

Select the interval that represents the solution set to the following compound inequality:

 $5n-2\ge3\ \ or\ \ -5+7n<-33$  

•  $\left(-4,1\right]$  

•  $\left(-\infty,-4\right)\ or\ \left[1,\infty\right)$  

•  $\left(-\infty,-4\right)$  

•  $\left(-\infty,1\right]\ or\ \left(-4,\infty\right)$