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A new york city taxi charges $3 per ride plus an additional $0.50 per mile which function below shows how to calculate the total cost of a taxi ride that is x miles long
A.) f(x)=$3x+$0.50
B.) f(x)=$3x-$0.50
C.) f(x)=$0.50x+$3
D.) f(x)=$0.50x-$3