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Question 4
Yellow Taxi service charges a $15 flat fee plus $2.50 per mile traveled. The charges for
Black and White Taxi service are shown in the graph, where x is the number of miles
and y is the total cost.
18
16
14
12
10
8
6
2
O1 2 3 4 5 6 7 8 9 x
Johnny needs to travel 5 miles. How much will it cost Johnny if he pays the least
amount possible?
Part B
How far does Johnny need to travel so that the cost is the same for both taxi services?
miles
9