Question

The tables below show the values of y corresponding to different values of x:

Which statement is true for the tables?
Both Table A and Table B represent functions.
Both Table A and Table B do not represent functions.
Table A does not represent a function but Table B represents a function.
Table A represents a function but Table B does not represent a function.

Answer 1

in order to be a function x values shouldn't repeat

Answer 2

if there x's values repeat
then that is not function
there should be only one y for each x

Answer 3

oh, so that means Table B isn't a function ? if that's the case, then is the answer D ?

Answer 4

You got it! :D

Answer 5

yesh

Answer 6

alright, thank you !

Answer 7

Table A has x-values of 3, 2, and 1(all different), function. Table B has x-values of 3, 5, and 5(two 5's), not a function.