In Exercise, (a) Express the cost C as a function of x, where x represent...

In Exercise,

(a) Express the cost C as a function of x, where x represents the number of items as described.

(b) Express the revenue R as a function of x.

(c) Determine analytically the value of x for which revenue equals cost.

(d) Graph on the same xy-axes and interpret the graphs.

Delivery Service A truck driver operates a delivery service in a southern city. His start-up costs amounted to $2300. He estimates that it costs him (in terms of gasoline, wear and tear on his truck, etc.) $3.00 per delivery. He charges $5.50 per delivery. Let x represent the number of deliveries he makes.