SOLUTION:  The monthly cost (in dollars) of a long-distance phone plan is a linear function of the total calling time (in minutes), as shown in the figure below. The monthly cost for minutes
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Question 293052:   The monthly cost (in dollars) of a long-distance phone plan is a linear function of the total calling time (in minutes), as shown in the figure below. The monthly cost for minutes of calls is  and the monthly cost for  minutes is  . What is the monthly cost for  minutes of calls? 
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
 No figure was shown in your post.
Cheers,
Stan H. 
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