Relations, Functions, Domain and Range

A set of ordered pairs is called what?

• the domain

• a relation

• a function

• the range

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the domain of the graph?

• undefined

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the Domain?

• All real numbers

• x > 3

• x = 4

• x ≥ 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the Range?

• All real numbers

• y ≥ 3

• y > 3

• 3 ≤ y ≤ 8

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the function shown?

• {10, 19, 26}

• {-3, 0, 4}

• {-3, 0, 4, 10, 19, 26}

• {0, 16}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the range of the function f(x)= x² + 2 when the domain
is {-1, 0 , 1}?

• {1, 2, 3}

• {2, 3}

• {0, 2, 4}

• {1, 3}

What is the domain of a relation?

• the set of all x-values

• the set of all y-values

What is the range of the mapping?

• {1, 2, 4}

• {0, 1, 2, 3}

• {0, 3}

• {1, 4}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which relation does the mapping show?

• <(0, 1), (1, 2),(3, 4)>

• <(1, 0), (2, 1), (2, 2), (4, 3)>

• <(0, 1), (1, 2), (2, 2), (3, 4)>

• <(1, 0), (2, 1), (4, 3)>

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the domain of the relation shown in the table?

• {12}

• {6, 18}

• {3, 9, 15, 16}

• {13}