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OpenStudy (newwar):
Raul has 50 coupon books to sell. He must sell at least 10 coupon books to win a prize. Raul does win the prize. The amount of money Raul makes from selling x coupon books is represented by a function. f(x)=20xf(x)=20x What is the practical domain of the function if Raul sells 50 coupon books? All integers from 0 to 50, inclusive All integers from 10 to 50, inclusive All real numbers All multiples of 20 between 0 and 1000, inclusive
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OpenStudy (tgstudios):
A is the actual domain, B is the practical domain
OpenStudy (tgstudios):
so answer is B
OpenStudy (newwar):
THX
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