Travis has hired a music teacher who will come to his house to give him trumpet lessons. For each lesson, the music teacher charges $25 for Travis to borrow a trumpet in addition to charging $30 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

y > 1/3x

y < = -x + 4

hope this : )

yes the data was not prsented

step-by-step explanation:

all you should have to do is insert 1 where the c is, representing that one car is sold.

f(c) = 250c + 500

f(1) = 250(1) + 500

f(1) = 250 + 500

f(1) = 750

he earns $750 for each car sold.

hope this you! have a happy , here's a turkey!

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