Question

HELP ME Which of these tables represents a function?
A. W
B. X
C. Y
D. Z

Answer 1

A. W

The same x value CAN’T lead to the same y value. For example, in table X, there are 2 of the same x values (3) that lead to different y values (2 and 6). Different x values CAN lead to the same y value which is why table W works