Answer:
J is not direct variation
Step-by-step explanation:
We want the slope to be constant in a direct variation
Lets look at J
m = (y2-y1)/(x2-x1)
m = (4-1)/(2-1) = 3/1
Another set of points is
m = (9-4)/(3-2) = 5/1
The slope is not constant so it is not direct variation
