Algebra 2 1.1 Interval/Set Notation

List the elements in the set of whole numbers greater than -2.

• { 1 , 2 , 3, ...}

• {0 , 1 , 2 , ...}

• {... , -1 , 0 , 1 , ....}

• {-1 , 0 , 1 , ....}

List the elements in the set of integers less than 4.

• { 3 , 2 , 1 , ...}

• {3 , 2 , 1 }

• {... , -1 , 0 , 1 , ....}

• {4 , 3 , 2 , ....}

• (-1 , 8)

• [ -1 , 8 ]

• (-1 , 8 ]

• [ -1 , 8 )

Write in interval notation.

The real numbers from 0 to 25

Write in interval notation.

​ (a)   ​ (b)   ​ (c)  

• (
• ]
• [
• )
• -2 , 8
• 2 , 8

Write in interval notation.

​ (a)   ​ ​ (b)   ​ ​ (c)  

• (
• ]
• [
• )

The elevation relative to sea level of a parcel of land on an island in Florida ranges from 5 feet to 7 feet. Write the range of elevations in interval notation and in set-building notation.

• ( 5 , 7)

• [ 5 , 7 ]