Is this proportional? Explain why.
X=
HOURS
Y=
COST
1
3
Ordered pair
(x,y)
(1,3)
(2,6)
(4,12)
(5,15)
2
6
4
12
5
15

Is this proportional Explain why X HOURS Y COST 1 3 Ordered pair xy 13 26 412 515 2 6 4 12 5 15 class=