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Trudy bought a $40 prepaid long distance card. For every minute hat she talks, &0.25 is deducted from her balance on the card. What is the x-intercept and what does it stand for?

1 Answer

5 votes
the x intercept is the amount of money she has and I don't know what it is.... sorry. I knew what it stood for though. 
User Wald
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