Which explains whether or not the graph represents a direct variation? y
5
4.
-
3
2
5 4 3 2 1
1 2 3 4 5 X
1
4
ws
O The graph has a constant of variation of 3, so it represents a direct variation.
O The graph has a slope of 3, so it represents a direct variation,
O The graph has a positive slope, so it does not represent a direct variation.
O The graph does not begin at the origin, so it does not represent a direct variation.