The graph below shows the relationship between cost, revenue, and profit, in millions of dollars, for making and selling x million video games. 280 Cost Revenue Profit 20 a) Estimate the break-even points and explain what they mean in the context of the problem. Round to the nearest tenth. Pay attention to labels/units! b) Estimate how many video games must be made and sold to reach maximum profit and also report what that profit is. Round to the nearest tenth. Pay attention to labels/units!