Price–demand. A retail chain sells DVD players. The retail price p(x) (in dollars) and the...

Price–demand. A retail chain sells DVD players. The retail price p(x) (in dollars) and the weekly demand x for a particular model are related by

(A) Describe how the graph of function p can be obtained from the graph of one of the basic functions in Figure on page 19.

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(B) Sketch a graph of function p using part (A) as an aid.

Figure Some basic functions and their graphs