Question

Can someone help me with this...

Answer 1

In a function, every ordered pair has to have a different x-coordinate. If you have two ordered pairs with the same x-coordinate, remove one of the ordered pairs to get a function.

Answer 2

D is correct.

Answer 3

@mathstudent55 thanks, sry i kept mentioning some othher people

Answer 4

no problem

Answer 5

@mathstudent55 can you help me with this one?

Answer 6

The domain of a function is the set containing all the x-coordinates of all points in the function.

Answer 7

For point B, x = 0
For points A, C, and E, x = 1
For point D, x = 2
The only x coordinartes are 0, 1, 2, so the domain is {0, 1, 2}

Answer 8

sorry, gtg

Answer 9

@mathstudent55 thanks man