Quiz about Domain and Range Bootcamp

Question 1

What is the domain of a relation?

Accepted Answer

the set of all x-values

Answer

the set of all y-values

Question 2

What is the range of the mapping?

Accepted Answer

{1, 2, 4}

Answer

{0, 1, 2, 3}

Answer

{0, 3}

Answer

{1, 4}

Question 3

Which relation does the mapping show?

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 4

What is the range of the table?

Accepted Answer

{-4, 0, 1, 3}

Answer

{-2, 0, 2, 3}

Answer

{-4, -2, 0, 1, 2, 3}

Answer

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

Question 5

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

Accepted Answer

{6, 18}

Answer

{12}

Answer

{3, 9, 15, 16}

Answer

{13}

Question 6

Is the relation shown a function?

Accepted Answer

No, because the x-value 11 is paired with 5 and 8.

Answer

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

Question 7

Does the graph represent a function?

Accepted Answer

No

Answer

Yes

Question 8

Is the relation shown in the mapping a function?

Accepted Answer

Yes, because every input is paired with exactly one output.

Answer

No, because -1 and 4 are pared with 4.

Question 9

Which relation is shown in the graph?

Accepted Answer

{(-5, 4), (-1, 0), (3, -1), (3, 5)}

Answer

{(4, -5), (0, -1), (-1, 3), (5, 3)}

Answer

{(5, -4), (1, 0), (-3, 1), (-3, -5)}

Answer

{(-4, 5), (0, 1), (1, -3), (-5, -3)}

Question 10

Which of the following best describes a function?

Accepted Answer

A special relationship where each x value has only one y value

Answer

A special relationship where each x and y are individually paired

Answer

A special relationship where each y value has only one x value

Answer

A special relationship where each the x and y value and always equal

Domain and Range Bootcamp