Business The cost and revenue functions (in dollars) for a frozen-yogurt shop are given by...

Business The cost and revenue functions (in dollars) for a frozen-yogurt shop are given by

where x is measured in hundreds of units.

(a) Graph C(x) and R(x) on the same set of axes.

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(b) What is the break-even point for this shop?

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(c) If the profit function is given by P(x), does P(1) represent a profit or a loss?

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(d) Does P(4) represent a profit or a loss?