Set and Interval Notation

 $x\le3$  

is equivalent to which interval?

•  $\left(-\infty,\ 3\right)$  

•  $\left(-\infty,\ 3\right]$  

•  $\left(3,\ \infty\right)$  

•  $\left[3,\ \infty\right)$  

Tags

CCSS.6.EE.B.8

 $-2<x\le5$  
is equivalent to which interval?

•  $\left(-2,\ 5\right)$  

•  $\left(-2,\ 5\right]$  

•  $\left[-2,\ 5\right]$  

•  $\left[-2,\ 5\right)$  

 $1<x<3,\ x>6$  
is equivalent to which interval statement?

•  $\left(1,\ 3\right)\cup\left(6,\infty\right)$  

•  $\left[1,\ 3\right]\cup\left[6,\ \infty\right]$  

•  $\left[1,\ 3\right]\cup\left[6,\ \infty\right)$  

•  $\left(1,\ 3\right)\cup\left(x,\ 6\right)$  

 $x\le-2,\ 0\le x<4$  
is equivalent to which interval statement?

•  $\left(-\infty,\ -2\right)\cup\left(0,\ 4\right)$  

•  $\left(-\infty,\ -2\right]\cup\left[0,\ 4\right]$  

•  $\left(-\infty,\ -2\right]\cup\left[0,\ 4\right)$  

•  $\left[-\infty,\ -2\right)\cup\left(0,\ 4\right)$  

 $\left(-3,\ 5\right)$  
is equivalent to which set notation statement?

•  $-3<x>5$  

•  $-3\ge x\ge5$  

•  $-3\le x\le5$  

•  $-3<x<5$  

Tags

CCSS.HSA.CED.A.3

 $\left(-\infty,5\right]$  
is equivalent to which set notation statement?

•  $x>5$  

•  $x<5$  

•  $x\le5$  

•  $x\ge5$  

Tags

CCSS.6.EE.B.8

 $\left[-4,\ -1\right]\cup\left[3,\ \infty\right)$  
is equivalent to which set notation statement?

•  $-4\le x\le-1,\ x\ge3$  

•  $-4\le x\le-1,\ x\le3$  

•  $-4<x<-1,\ x<3$  

•  $-4\le x\le-1,\ 3\ge x$  

 $\left(-\infty,\ 0\right)\cup\left(1,\ 3\right)\cup\left[6\right]$  
is equivalent to which set notation statement?

•  $x>0,\ 1<x<3,\ x=6$  

•  $x<0,\ 1<x<3,\ x=6$  

•  $x<0,\ 1<x<3,\ x>6$  

•  $x<0,\ 1<x<3,\ x<6$