WILL GIVE BRAINLIEST! HELP ASAP Describe the constraints of the domain

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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the first domain and range set to the left is matched with the top relation, and the second set the set in the middle goes with the bottom relation.

the cost function, c(x), is the total cost of manufacturing x units of the product. how many units must the company produce and sell if they wish to make a b. if the company produces and sells 2000 units, would they obtain a profit or loss?