Question

Cable Cost The Schwimmer’s cost for cable television is given by c=75 + 25x , where x is the number of months of service.

a) Graph c=75 + 25x , for x 50.

b) From the graph of C, estimate the Schwimmer’s cost for 30 months of service.


c) If the Schwimmer’s total cost for cable television is $975, estimate the number of months of service.