Use the information to answer the question. The equation y = 5z represents the total cost, y, of buying z donuts at Store 1. The graph shows the total cost, y, of buying z donuts at Store 2. 15 13.5 12 710.5 7.5 4.5 1.5 0 1 2 3 4 5 6 7 Number of Donuts Bought 8 9 10 * Part A Which statenment about the unit rate of the graph is true? O The slope represents the unit rate of the total cost for 1 donut. O The slope represents the unit rate of the total cost for 6 donuts. O The slope represents the unit rate of the total number of donuts for $1. O The unit rate cannot be determined from the graph. Total Cost (dollars)

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Use the information to answer the question.
The equation y = 5z represents the total cost, y, of buying a donuts at Store 1. The graph shows the total cost, y, of buying r donuts at Store 2.
y
15t
13.5
12
10.5
9
7.5
6
4.5
3
1.5
2 3
4 5
10 *
7
8
9
Number of Donuts Bought
Part A
Which statement about the unit rate of the graph is true?
O The slope represents the unit rate of the total cost for 1 donut.
O The slope represents the unit rate of the total cost for 6 donuts.
O The slope represents the unit rate of the total number of donuts for $1.
O The unit rate cannot be determined from the graph.
a Calculator
Total Cost (dollars)
Transcribed Image Text:Use the information to answer the question. The equation y = 5z represents the total cost, y, of buying a donuts at Store 1. The graph shows the total cost, y, of buying r donuts at Store 2. y 15t 13.5 12 10.5 9 7.5 6 4.5 3 1.5 2 3 4 5 10 * 7 8 9 Number of Donuts Bought Part A Which statement about the unit rate of the graph is true? O The slope represents the unit rate of the total cost for 1 donut. O The slope represents the unit rate of the total cost for 6 donuts. O The slope represents the unit rate of the total number of donuts for $1. O The unit rate cannot be determined from the graph. a Calculator Total Cost (dollars)
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