Question

X
у
2
1
4
2
6
3
8
4
Is it proportional

Answer 1

(not sure if the (x,y)'s are correct, because you were unclear.

Though, of the order I had them in are correct, then it is proportional.

Slope: 1/2

{The line should go through the origin (0,0). }

Answer 2

hard to understand, please send a picture of the chart since it's out of order in text