sobell7725
30.08.2021 •
Mathematics
Linda purchased as phone card for $25.00 calls cost 7 cents a minute long the credit C (in dollars) left in the card after it is used for x minutes of calls is given by the function C(x)=25.00-0.07x how much credit is left on the card after she uses it for 50 minutes
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Ответ:
2 and 16 are the zeros and indicate the ticket price for which the profit is $0
Explanation:
When x (the ticket price) is 0, y (the profit) is 2 and 16.