A taxi charges a flat fee of \5plusplusplus$2permile.Whichfunctionrepresentsthetotalcostper mile. Which function represents the total costpermile.WhichfunctionrepresentsthetotalcostC(m)forforform$ miles?
C(m)=7mC(m) = 7mC(m)=7m
C(m)=2m+5C(m) = 2m + 5C(m)=2m+5
C(m)=5m+2C(m) = 5m + 2C(m)=5m+2
C(m)=2(m+5)C(m) = 2(m + 5)C(m)=2(m+5)