Which explains whether or not the graph represents a direct variation?
5
4
3
1
-53
10
-1/1 1 2 3
5
Х
23
The graph has a constant of variation of 3, so it represents a direct variation.
The graph has a slope of 3, so it represents a direct variation.
The graph has a positive slope, so it does not represent a direct variation.
The graph does not begin at the origin, so it does not represent a direct variation.