Functions from Mapping Diagrams

Does this represent a function?

• Yes

• No

• A

• B

• C

• D

Does this represent a function?

• Yes

• No

Does this represent a function?

• Yes

• No

Does this mapping diagram represent a function?

• No, because there are repeating input values

• Yes, because there are no repeating input values

Does this Mapping Diagram repersent a function?

• Function

• No Function

• I Don't Know

Does this mapping diagram represent a function?

• No, because there are repeating input values

• Yes, because there are no repeating input values

What is the range of the function shown?

• {10, 19, 26}

• {-3, 0, 4}

• {-3, 0, 4, 10, 19, 26}

• {0, 16}

Does this represent a function?

• Yes

• No

What is the range?

• {-4, -1, 0, 2, 7}

• {-5, -4, -1, 0, 1, 2, 4, 7}

• {-5, 0, 1, 2, 4}

• {5}