The cost, in dollars, to produce x number of equipment is C(x) = 5x + 6000, x 0 and

the price-demand function, in dollars per equipment, is p(x) = 15 - 0.001x, 0 x.

C(x) denotes the cost to produce x items and p(x) denotes the price-demand function in the given

economic scenario.

Please answer the following:

a) Find and interpret C(0).

b) Find and interpret C(1000).

c) Find and interpret p(5000)

d) Find R(x).

e) Find and simplify P(x)