Question

Question 5

Which set of coordinates represents a function?
(x, y)
(-2, 4)
(-1, 1)
(0,0)
(-1,-1)
(-2,-4)
(x, y)
(0,5)
(1, 10)
(2, 15)
(3, 20)
(4, 25)
(x, y)
(0,0)
(3, 3)
(3,-3)
(5,5)
(5, -5)
(x, y)
(1, 1)
(1,2)
(1, 3)
(1,4)
(1,5)

Answer 1

Im guessing every time (x,y) comes, it starts a new set

Explanation:

In that case,

(x, y)

(0,5)

(1, 10)

(2, 15)

(3, 20)

(4, 25)

is the correct set