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?

all integers from 0 to 50, inclusive

all real numbers

all integers from 10 to 50, inclusive

all multiples of 20 between 0 and 1000, inclusive

The domain of a function is the set of its possible inputs .The output values are called the range.For any  the set of values x can take is called the domain of the function.

The given function is f(x)= 50x .Here x represents number of coupons . f(x) represents The total amount of money Raul will make .

It is given Raul started with 50 coupon books and has already won a prize for selling at least 10 coupon books .

The values x can take or the domain of the function will lie between  10 and 50.

The correct option is  All integers from 0 to 50, inclusive .

it's both, now can you answer my most recent question?