3/6 Quiz #3 (Review)

A set of ordered pairs is called what?

• Coordinates
• Relation
• Function
• Vertical Line Test

What is the domain?

• the set of all x-values

• the set of all y-values

What is the range?

• the set of all x-values

• the set of all y-values

What is the domain of the following graph?

• D: {-5, -1,  0 , 1, 5}
• D: {-4, -2, 0, 3, 6}

What is the range of the following graph?

• R: {-5, -1, 0 , 1, 5}

• R: {-4, -2, 0, 3, 6}

Does the graph represent a function?

• Yes, because the vertical line test shows there are no repeating input values
• No, because the vertical line test shows there are repeating input values

Does this mapping diagram represent a function?

• No, because there are repeating input values
• Yes, because there are no repeating input values

Is relation shown a function?

• YES
• NO

Is the relation a function?

• YES
• NO

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.