3-1: Relations and Functions

Front

Which choice also represents the relation shown in the sets below as correct ordered pairs? Options:

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

,

{(2,1),(4,2),(6,2)}

,

{(1,2),(2,4),(2,6)}

,

{(2,2),(2,4),(2,6)}

Back

{(1,2),(2,4),(2,6)}

Front

Is the relation above a function?

Back

No, because one 𝑥 value in the domain goes to multiple different 𝑦 values in the range.

Front

Is the relation a function?

Back

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

Front

Is this mapping a function or not a function? Options: Function, Not a Function

Back

Function

Front

Is this mapping a function or not a function? Options: Function, Not a Function

Back

Not a Function

Front

Back

Function

Front

Is this a function?

Back

Yes

Front

Back

Not a Function

Front

Is this mapping a function or not a function? Options: Function, Not a Function

Back

Not a Function

Front

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

Back

Function