At the local bakery, Ariel bought 2 oatmeal cookies for $1.50. Mei bought 12 dozen oatmeal cookies for $4.50. Becky bought 8 oatmeal cookies for $6.00.

Part A
Which graph represents the situation?
A. Alternative Text
B. Alternative Text
C. Alternative Text
D. Alternative Text
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Part B
Look at the graph you chose in Part A. Do the number of cookies and the cost have a proportional relationship?
Use the drop-down menus to show and explain your answer.

; the graph a straight line through the .
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Part C
What does the point (1, 0.75) represent in this situation? What does the point (0, 0) represent?
A.
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1 cookie costs $0.75; no cookies cost $0
B.
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1 cookie costs $7.50; no cookies cost $0
C.
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0.75 dozen cookies cost $1; 0 dozen cookies cost $0
D.
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1 dozen cookies cost $0.75; 0 dozen cookies cost $0