Whenever you sign a lease for an apartment, you typically have to pay a security deposit in case you have caused any wear or tear on the apartment that has to be repaired before it can be re-leased. if no repairs need to be made, you get your entire deposit back. one apartment building has apartments that rent for $500 a month and security deposit of $700. the total cost c (in dollars) it costs to rent the apartment for m months is given by the function c=500m+700. graph the function and identify its domain and range. identify the domain and range if a renter only leases an apartment for one year and then moves out and doesn't get the security deposit back.