How to find the Marginal cost if the cost function is equal to a number with only one x value. For example, if your cost function = 4x+8000, then your marginal cost would just be 4?

At the Pizza Dude restaurant, a 12-in. pizza costs 5.40 to make, and the manager wants to make at least 4.80 from the sale of each pizza. If the pizza will be sold by the slice and each pizza is cut into 6 pieces, what is the minimum charge per slice?

If you perform your break-even analysis and there is more than one solution, explain how you would determine which x-values are profit and which are not.

How does the graph of the absolute value function compare to the graph of the quadratic function, y=x2 , in terms of increasing and decreasing intervals?

Thoughts Into Words Suppose that Bianca walks at a constant rate of 3 miles per hour. Explain what it means that the distance Bianca walks is a linear function of the time that she walks.