Linear vs. Non Linear ~ Function vs. Non Function: Review

Front

Is this graph a function?

Back

Not a Function

Front

Back

Function

Front

Does the graph represent a function?

Back

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

Front

Does this mapping diagram represent a function?

Back

Yes, because there are no repeating input values

Front

Is the graph pictured a function?

Back

Yes

Front

Back

Not a Function

Front

Is this graph a function and how can you tell?

Back

No it's not a function because the x value 4 has y values of -2 & 2

Front

Is the relation a function? y = x² + 5

Back

yes

Front

Is the relation a function?

Back

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

Front

Does this graph represent a function?

Back

No, this is not a function