Understanding Interval Notation

What interval notation does the number line graph represent?

• [∞, -5)

• (∞, -5)

• [-5, ∞)

• (-5, ∞)

Tags

CCSS.HSA.REI.D.12

Which of the following represents the interval notation for all numbers greater than 3 and less than or equal to 7?

What is the interval notation for the set of all real numbers less than 5?

Tags

CCSS.HSA.REI.B.3

Which of the following intervals is a closed interval?

• A closed circle at 1 and an open circle at 4

• An open circle at 1 and a closed circle at 4

• Closed circles at both 1 and 4

• Open circles at both 1 and 4

Tags

CCSS.HSA.REI.D.12

CCSS.HSS.ID.A.1

Which interval notation represents all real numbers except 0?

Tags

CCSS.HSA.REI.B.3

• All numbers greater than 2

• All numbers less than or equal to 2

• All numbers greater than or equal to 2

• All numbers less than 2

Tags

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

Which of the following intervals is an open interval?

Tags

CCSS.HSA.REI.D.12