Transcribed Image Text: Two different telephone carriers offer the following plans that a person is

Transcribed Image Text: Two different telephone carriers offer the following plans that a person is
considering. Company A has a monthly fee of $20 and charges of $.05/min for calls.
Company B has a monthly fee of $5 and charges $.10/min for calls.
1. Find the model of the total cost of Company A’s plan, using m for the minutes.
2. Find the model of the total cost of Company B’s plan, using m for the minutes.
3. Which plan should a person take if he or she makes 200 minutes of calls each
month on average? Defend your answer.

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