The following data pertain to the operating budget of a certain manufacturing company Capacity per period is sales of Sales $820,000. Find algebraic statements for the following $689,000 Fixed cost Total variable cost $286,000 296,270 (a) the revenue function (b) the cost function Total cost Net income 582,270 $108,000 (a) Write an algebraic expression for the revenue function. Assume a selling price of $1 Total Revenue (Type an expression using x as the variable. Do not include the $ symbol in your answer) (b) Write an algebraic expression for the cost function Total Cost (Type an expression using x as the variable Do not include the $ symbol in your answer)