Question: A Cell phone company offers the followings plan: Monthly charge (which includes 400 minutes) for $30 and charge for additional minutes will be 5

A Cell phone company offers the followings plan: Monthly charge (which includes 400 minutes) for $30 and charge for additiona

A Cell phone company offers the followings plan: Monthly charge (which includes 400 minutes) for $30 and charge for additional minutes will be 5 cents per minute. 1) Set up a piece-wise function to describe the relationship between the total monthly cell phone charge and the number of minutes of use. Let y represent the total cost of the phone bill and let x represent the total number of minutes. 2) If you talk for 375 minutes in a month, how much is your monthly bill? (show your work) 3) If you talk for 580 minutes in a month, how much is your monthly bill? (show your work)

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