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A website charges $3 for each movie you download. They also charge a one-time sign-up fee of $14.99. whats the input variable?

User HKVariant
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what is the input variable?=m the number of movies

what is the output variable?=c the total cost

Think about the relationship. Which equation models the cost c(m), of renting m movies? = c(m)=3m+14.99

What is the domain of the function?= m=0, 1, 2, 3.....



User Jkrevis
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