An insurance company claims that for x thousand policies, its monthly revenue in dollars is given by R(x)=80x and its monthly cost in dollars is given by C(x)=60x+2,400.
a. Find the break-even point.
b. Graph the revenue and cost equations on the same axes.
c. From the graph, estimate the revenue and cost when x=60.
When x=60 the revenue is?
When x=60 the cost is?