Grade 8 / first term / algebra / quiz 3 / intervals

Express the following in Interval Notation 1 < x ≤ 3

• ] 1 , 3 ]

• ] 1, -3 [

• ( 1,3 )

3 .................. ] 3 , 4 [

3 .................. ] 2 , 4 [

0 .......... ] -1 , 1 [

Express the following in Interval Notation 0 < x < 1

• ] 0 , 1 [

• [ 0 , 1 ]

Express the following in Interval Notation
-9 < x ≤ -4

• [-9, -4]

• ] -9,-4 ]

• {-9,-4 }

Express the following in Interval Notation x < 5

• [ 1 , 4 ]

• [ 1 , 5 ]

Express the following in Interval Notation 1 < x < 5

• [1 , 3 ]

• [ 1 ,5 ]

• ] 1 , 5 [

Express the following in Interval Notation
-1 < x 

• [ -1 , 0 ]