Mathematics, 07.10.2020 17:01, snikergrace

Travis has hired a music teacher who will come to his house to give him trumpet lessons. For each lesson, the music teacher charges $20 for Travis to borrow a trumpet in addition to charging $35 per hour that the lesson takes. Based on this
information, determine the rate of change for the cost function for the trumpet lesson.
llars per hour

Answers: 3

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Travis has hired a music teacher who will come to his house to give him trumpet lessons. For each le...