Relations and Functions Domain and Range

Is this relation a function?

• True

• False

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 the relation a function?

• YES

• NO

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}
  R: {0, 1, 2, -4}

• D:{0, 1, 2, -4}
  R:{1, -3, -4}

• D:{0, 1, 2, 3, 4}
  R:{1, -3, -4}

• D:{0, 1, 2, 3}
  R:{0, 1, 2, 3, 4}

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

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 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 of a relation? (a)  

• the set of all x-values

• the set of all y-values

What is the range of the following graph?

• R: {-5, -1,  0 , 1, 5}

• R: {-4, -2, 0, 3, 6}

The graph of a relation is shown below. Is the relation a function?

• Yes

• No

• Cannot be determined from a graph