In a real-life scenario, what would the marginal cost of producing an item represent? How does this relate to the equation modelling the cost of producing these items?

Communication: In a reallife scenario, what would the marginal cost of producing an item represent? How does this relate to the equation modelling the cost of producing, these items? Mark: 3 Explain the process you would use to nd when the slope of a tangent line of a given function is zero Mark: 3 How can you use the product and chain rule instead of using the quotient rule to differentiate a mction? Mark: 3 How can you use ONLY the product rule instead of the chain rule to differentiate a function? Mark: 3