Question

Select the sets that are not functions.

A = {(1, 2), (2, 3), (3, 4), (4, 5)}

B = {(1, 2), (2, 1), (3, 0), (4, -1)}

C = {(-1, 3), (0, 3), (1, 3), (2, 3)}

D = {(1, 1), (1, 2), (1, 3), (1, 4)}

E = {(6, 2), (7, 3), (6, -1), (5, 4)}

Answer 1

u need to make sure that there is one x value for every y value

Answer 2

the x's can't be repeated

Answer 3

so what is it

Answer 4

what do u think?

Answer 5

so its D because the 1 repeats and E because the 6 repeats

Answer 6

r u doing algebra 1?

Answer 7

Thanks bro are you up here often im taking an online class and its really challenging not 2

Answer 8

algebra 2

Answer 9

ill try to come as often as i can and r u good at geometry?

Answer 10

yeah

Answer 11

aye you got kik bro no homo