Relations, Functions, Domain and Range

Which relation is NOT a function?

• {(1,-5), (3,1), (-5,4), (4,-2)}

• {(2,7), (3,7), (4,7), (5,8)}

• {(1,-5), (-1,6), (1,5), (6,-3)}

• {(3,-2), (5,-6), (7,7), (8,8)}

Tags

CCSS.8.F.A.1

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.

• Yes, because each x-value has only one y-value paired with it.

• No, because the x-value 11 has two y-values pair with it.

• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

Is this mapping a function or not a function? 

• Function

• Not a Function

Tags

CCSS.8.F.A.1

What is the range of the table?

• {-4, 0, 1, 3}

• {-2, 0, 2, 3}

• {-4, -2, 0, 1, 2, 3}

• { (0, 0), (2, -4), (3, 3), (-2, 1) }

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the domain and range of the map provided?

• Domain: -5, 7, 10

  Range: -2, 0, 4, 9

• Domain: -2, 4, 9

  Range: -5, 7, 10

• PLZ not this one

• Domain: -2, 0, 4, 9

  Range: -5, 7, 10

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the domain and range?

• D: {0, 4, 7}

  R: {-3, -1, 2, 4}

• D: {-3, -1, 2, 4}

  R: {0, 4, 7}

• D: {-3, -1, 0, 4}

  R: {2, 4, 7}

• {(-3,0), (-1,4), (2,7), (4,4)}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the domain and range of this relation?

• D: all real numbers

  R: all real numbers

• D: all real numbers

  R: y < -1

• D: x < -1

  R: all real numbers

• D: x < -1

  R: y < -1

All of the x values or inputs are called what?

• Domain

• Range

• Relation

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

All of the y values or outputs are called what?

• Domain

• Range

• Relation

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

In the given relation, what domain value corresponds to the range value -2?
{(-1,2), (-2,4), (2,5), (0,-2), (2,0)}

• -2

• 0

• 2

• 4

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1