A. Gregory's graph is correct because it shows 1.5 inches of growth for each week.
B. Gregory's graph is incorrect because it shows 1.5 of growth for each week when it should show 3 inches for each week.
C. Gregory's graph is incorrect because it shows 2 inches of growth each week when it should show 0.75 inches of growth each week.
D. Gregory's graph is correct because it shows 1.5 inches of growth every two weeks.
15 points to the right answer!!
