Write a symbolic representation for the linear function f that computes the following.The cost of renting a car for x days with a total of 100 miles if there is a fixed charge of $19 per day and a charge of $0.15 per mile.
A. f(x) = x + 15
B. f(x) = 19x + 15
C. f(x) = 19x + 0.15
D. f(x) = 100x + 19
Answer: B
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f(x, y)
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B. 
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