Identifying Domain and Range

Match the following

• DECREASING

• x < 1

  OR

  x > 3

• RANGE

• ALL REAL NUMBERS

• NEGATIVE

• x < 3

  OR

  –1 < x < 2

• DOMAIN

• y ≤ 2

• NO

  MATCH

• –3 < x < –1

  OR

  x > 2

What is the domain in inequality notation?

• [ -2 , 2 )

• ( 5 , 1 ]

• -2 ≤ x < 2

• 5 > y ≥ 1

What is the domain in interval notation?

• ( -4 , 4 )

• [ 1 , -3 )

• -4 < x < 4

• 1 ≥ y > -3

What is the range in inequality notation?

• ( -4 , 4 )

• [ 1 , -3 )

• -4 < x < 4

• 1 ≥ y > -3

When identifying domain and range what symbol(s) is used when the value is included?

• ( )

• [ ]

• < >

• { }

When identifying domain and range what symbol(s) is used when the value is not included?

• ( )

• [ ]

• ≤ ≥

• { }

the set of all possible x-values

• Domain

• Range

• Interval Notation

• Inequality Notation

the set of all possible y-values

• Domain

• Range

• Interval Notation

• Inequality Notation

What is the domain in inequality notation?

• ( -5 , 5 )

• [-2 , -4 )

• -5 < x < 5

• -2 ≥ y > -4

What is the range in inequality notation?

• ( -5 , 5 )

• [-2 , -4 )

• -5 < x < 5

• -2 ≥ y > -4