functions

What is the range of the relation shown on the mapping diagram?

• R:{3, 5, 8}

• R:{-7, 11}

• R:{3, 5, 8, 12}

• R:{all real numbers}

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)}

Is this graph a function or not a function? 

• Function

• Not a Function

Does this graph represent a function?

• Yes

• No

Determine if the following relation describes a function

• Function

• Not a Function

Determine if the following relation describes a function

• Function

• Not a Function

Determine if the following relation describes a function

• Function

• Not a Function

Determine if the following relation describes a function

• Function

• Not a Function

What is the domain for {(1,2) (2,3) (3,4) (4,5)}

• {1,2,3,4}

• {2,3,4,5}

• {1,2,3,4,5}

• {(1,2) (2,3) (3,4) (4,5)}