The monthly revenue of a digital magazine from each user is represented by f(x) = 3x + 9. the monthly cost to provide the digital magazine to each user per month is represented by g(x) = x2. which of the following functions can be used to evaluate the profit for each user?

It is given to us that the monthly revenue of a digital magazine from each user is represented by f(x) = 3x + 9.

It is also given to us that the monthly cost to provide the digital magazine to each user per month is represented by g(x) =

Now, we know that Profit is always given by:

Profit = Revenue - Cost

Therefore, from the above formula and the given data we can evaluate the profit for each user as:

Profit=

$3.90

The cost of making them all is 1.50 subtracted from the profit he made