6 Which statement about the graph is true?
Ty
8
7
6
5
4
3
2
1
1
2 3 4 5 6 7 8 x
O The graph shows a proportional relationship because it is a line, and the difference between each point is the same.
The graph shows a proportional relationship because it is a line, and each x-value is a multiple of 2.
O The graph does not show a proportional relationship because each point written as a ratio gives a different value.
The graph does not show a proportional relationship because a line that increases by 1 in the y-value cannot have a
constant of proportionality.