Question
The total cost and the total revenue (in dollars) for the production and sale of x...
The total cost and the total revenue (in dollars) for the production and sale of x ski jackets are given by
C(x)=26x+20,440
and
R(x)=200x-.2x^2 for 0
|
(A) |
Find the value of x where the graph of R(x) has a horizontal tangent line. |
|
(B) |
Find the profit function P(x). |
|
(C) |
Find the value of x where the graph of P(x) has a horizontal tangent line. |
|
(D) |
Graph C(x), R(x), and P(x) on the same coordinate system for
0less than or equals≤xless than or equals≤1000. Find the break-even points. Find the x-intercepts of the graph of P(x). |
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