Marginal Profit

Enter a demand function and a cost function. Note the formulas for revenue and profit and all the marginals. Note where the intersection of marginal revenue and marginal cost is located - What is happening with profit at this point and why? To change the viewing window, hold the shift button and left-click to drag the graph or use the scroll wheel to zoom in/out. You can also adjust the axes by holding the shift button and left-click on the axis you want to change.