Part a: write equations to represent the cost function and the revenue function for this business.

part b: the profit of a business equals revenue minus cost. first, write an equation that represents the profit function for muffins a-plenty using your cost and revenue functions from part a then, determine after how many months of operation muffins a-plenty will make its first profit. explain how you determined your answer?

part c: predict the profit after 10 months of operation. round your answer to the nearest dollar. provide valid mathematical reasoning and calculations to support your answer.