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Haley pays a monthly fee of 20$ for her cell phone and then pays 5 cents for every minute used. The cost of Haley's cell phone bill can be expressed by the function c(m)=0.5+20, where m is the number of minutes used what are the domain and range of the function c(m)

User HNygard
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1 Answer

3 votes
Domain-20$
Range-0.5

Her minute will constantly change when her domain 20 will stay the same the monthly
User Tobias Langner
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