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33 votes
Question 2 of 10Watermelons are on sale for $3 each, but customers can buy no more than 4at this price.For watermelons bought at the sale price, the total cost, y, is directlyproportional to the number bought, x. This function can be modeled by y = 3x.What is the domain of the function in this situation?OA. (0, 1, 2, 3, 4)O B. (0, 3, 6, 9, 12)OC. All positive numbers, x > 0OD. (0, 1, 2, 3,...)

User Feqwix
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1 Answer

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7 votes

The domain is the set of all possible x values.

Given x can assume the values of 0, 1, 2, 3, and 4 (no more than 4 melon can be bougth).

D = (0, 1, 2, 3, 4).

Answer: D = (0, 1, 2, 3, 4).

User Dactyrafficle
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