A blogger earns R ( x ) = 4 x + 0 . 02…
A blogger earns R ( x ) = 4 x + 0 . 021 x 2 in revenue, where x is the number of subscribers and has a cost of C ( x ) = 2250 + 6 x . Let P ( x ) be the profit when there are x subscribers. Write a function giving the blogger’s profit when there are x subscribers. P(x) = The blogger needs at least subscribers to break even.