Which graph shows a proportional relationship?
A. graph AThe left-most point is at left parenthesis 1 comma 1 right parenthesis. The next point to the right is at left parenthesis 3 comma 4 right parenthesis. The next point to the right is at left parenthesis 5 comma 7 right parenthesis. The point furthest right is at left parenthesis 6 comma 8.5 right parenthesis.
B. graph BThe left-most point is at left parenthesis 1 comma 2 right parenthesis.
The next point to the right is at left parenthesis 2 comma 4 right parenthesis.
The next point to the right is at left parenthesis 4 comma 8 right parenthesis.
The point furthest right is at left parenthesis 6 comma 12 right parenthesis.
C. graph CThe left-most point is at left parenthesis 0 comma 0 right parenthesis.
The next point to the right is at left parenthesis 2 comma 5 right parenthesis.
The next point to the right is at left parenthesis 4 comma 8 right parenthesis.
The point furthest right is at left parenthesis 6 comma 10 right parenthesis.
D. graph D
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