Identifying Functions

Front

Does this mapping diagram represent a function?

Back

Yes, because each input goes to one and only one output

Tags

CCSS.8.F.A.1

Front

Function

Back

Every input has only one output

Tags

CCSS.8.F.A.1

Front

Back

Yes

Tags

CCSS.8.F.A.1

Front

Back

No

Tags

CCSS.8.F.A.1

Front

Is this a function or not a function?

Back

Function

Front

Back

Yes

Tags

CCSS.8.F.A.1

Front

Which set of ordered pairs 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)}

Tags

CCSS.8.F.A.1

Front

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

Back

Function

Front

Is the relation a function?

Back

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

Tags

CCSS.8.F.A.1

Front

Back

Not a Function

Tags

CCSS.8.F.A.1