He revenue for a business, as a function of units produced, x, is shown below by r(x). c(x) represents the cost of producing x units. calculate the profit function and then determine how many units must be produced for the business to break even.
r(x)=
r(x)=
\,\,20x
20x
the revenue function.
c(x)=
c(x)=
\,\,4x+1024
4x+1024

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