The students in a class were asked how many siblings they have. The data obtained is represented in the dot plot. The number of
students who have no siblings is . The number of students who have three or more siblings is .
1 answer:
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For this case we have the following quadratic functions:
Revenue:
Cost:
Then, we observe that the profit is given by the following mathematical relationship:
Substituting values we have:
Making the corresponding calculations we have:
Answer:
An expression that represents the profit is: