Linear inequalities problem solving

Question

The cost and revenue function for producing and selling x units of a product are given. Cost and revenue are expressed in dollars.

C(x) = 75x + 104,160

R(x) = 285x

a. Find the number of units that must be produced and sold to break even. At this level, what is the dollar amount coming in and going out?

b. Write the profit function from producing and selling x units of the product.

Answer 1

a. C(x) = R(x)

b. P(x) = R(x) - C(x)