1.9 - Relations and Functions

Front

State the domain of the relation: { 8, -6, 2, 0 }, ( 8, -6, 2, 0 ), (5, -9, 5, -8), { 5, -9, 5, -8 }

Back

{ 8, -6, 2, 0 }

Front

State the range of the relation: { (3, -2) , (4, -3), (5, -4), (6, 0) }

Back

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

Front

What is used to determine whether or not a graph represents a function?

Back

vertical line test

Front

Is this relation a function?

Back

No

Front

Does this graph represent a function?

Back

No

Front

Is the relation a function?

Back

No, because the x-value 11 has two y-values pair with it.

Front

Which set of values is a function? Options: (9,5) (10,5) (9,-5) (10,-5), (3,4) (4,-3) (7,4) (3, 8), (6,-5) (7, -3) (8, -1) (9, 1) , (2, -2) (5, 9) (5, -7) (1, 4)

Back

(6,-5) (7, -3) (8, -1) (9, 1)

Front

Is this set of ordered pairs a function or not a function? Options: Function, Not a Function

Back

Function

Front

A relation where every input yields one and only one output is called what?

Back

Function

Front

Is this a function?

Back

Yes