The cost to rent a paddleboard for a different number of hours is shown. Is the cost a function of the rental time? time (hours) 1 2 3 4
Cost ($) 25 45 45 55
A. No, since there are two inputs (time in hours) which have the same cost (in dollars).
B. No, since there are two costs (in dollars) which have the same inputs (time in hours).
C. Yes, since each output (cost in dollars), has a single input (time in hours).
D. Yes, since each input (time in hours), has a single output (cost in dollars).