Mathematics, 07.03.2020 02:06 abby986

Raul is selling coupon books. He started with 50 coupon books and has already won a prize for selling at least 10 coupon books. The total amount of money Raul will make 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?1. All integers from 0 to 50, inclusive2. All real numbers3. All integers from 10 to 50, inclusive4. All multiples of 20 between 0 and 1000, inclusive

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Raul is selling coupon books. He started with 50 coupon books and has already won a prize for sellin...

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