Which relation does not represent a function?

(-4, 2), (1, 5), (-2, 0), (1, 6)

(-3, 6), (-1, 1), (0, 1), (3, 7)

(-5, 3), (-3, 1), (0, -4), (3, -6)

(2, 0), (4, 6), (6, 8), (10, 6)

Question

Which relation does not represent a function?

		
(-4, 2), (1, 5), (-2, 0), (1, 6)
		
(-3, 6), (-1, 1), (0, 1), (3, 7)
		
(-5, 3), (-3, 1), (0, -4), (3, -6)
		
(2, 0), (4, 6), (6, 8), (10, 6)

jim_thompson5910 · Answer

do you see any x values that map to more than one y value?

anonymous · Answer

no

jim_thompson5910 · Answer

In (2, 0), (4, 6), (6, 8), (10, 6) are there any repeating x values ?

anonymous · Answer

yes. 6

anonymous · Answer

no wait. no there isnt

jim_thompson5910 · Answer

good, so (2, 0), (4, 6), (6, 8), (10, 6) is a function

jim_thompson5910 · Answer

because there are no repeating x values

anonymous · Answer

ohhh okay noww i get it! thank you so much (:

jim_thompson5910 · Answer

go through this list repeating these steps until you find one with repeating x values

jim_thompson5910 · Answer

you're welcome