Question

please check

Answer 1

if there are any tables that use an x value more than once go ahead and mark those out out since they cannot be a function
well they can be if the same y value corresponds to those x values

Answer 2

so A is incorrect? @freckles

Answer 3

right because of the (4,3) and (4,0)
or the (1,3) and (1,4)

Answer 4

you can only have one y value assigned to an x value
here you have y=3 and y=0 are assigned to x=4
and you have y=3 and y=4 assigned to x=1

Answer 5

okay i was confused i thought when a table uses a x value more than once than it is a function. B and C are correct right? @freckles

Answer 6

B is right... and the last one is right
you only 3 choices?

Answer 7

because that is what it looks like to me

Answer 8

anyways I think you got it
good job