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.

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.

danjs · Answer

It is a linear equation, to graph it you need 2 points

danjs · Answer

i would use x=0 and x=50

danjs · Answer

c(0) = 75 + 25*0  =  75

(x , c(x)) = (0,75)

is one point