Is it a function?

Mrs. Conklin

Who is your favorite Math 1 teacher?

Each input has exactly one output.

Definition of function?

No because (8, 5) and (8, 3)

Does this mapping represent a function?

Yes, (- 1,5) (0,5) (2,5) (8,5)

Does this mapping represent a function?

Yes, (-1, 7) (0,1) (2,5) (8,3)

Does this mapping represent a function?

No because (-2, -7) and (-2, 13)

Does this set of ordered pairs represent a function? (- 2 , -7) ( 8 , 5) ( 14 , 6 ) ( -2 , 13 )

No because (4, -7) and (4,0)

Does this set of ordered pairs represent a function? (4 , -7) ( 4 , 0) ( 0.9 , 19) ( 2 , 7 )

No because all of the inputs are 8

Does this set of ordered pairs represent a function? (8, 1) ( 8 , 10 ) ( 8 , 4) ( 8 , 21 )

No because (7,5) and (7,9)

Does this table represent a function?

Yes (-6, 9) (0, -1) (1, -1) (1.05, 0)

Does this table represent a function?

Yes, (7,5) (8,5) (15,5) (18,5)

Does this table represent a function?

8

What is the output of the set? (3 , 8) ( 1 , 8 ) ( 14 , 8) ( 12 , 8 )