Mathematics, 18.08.2020 07:01 shaloveywrighty5965
A cellular phone service company charges 20 cents for each minute or part of a minute of airtime. If the total charge y in cents is a function of the number of minutes x that Cora uses her phone, what is the range of this function?
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A cellular phone service company charges 20 cents for each minute or part of a minute of airtime. If...
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