The PA Liquor Control Board orders 30,000 cases of French winein a year. It costs 100$ to place an order and 5 $ to store one case for one year. Let x be the number of orders in a year. The number of cases in each order (as a function of x) is __________ The total cost is y = :The derivative is: The thing to do is: Order _____________ times a year

Select all of the following tables which represent y as a function of x and are one-to-one. U 8. Y 1 5 8 7 Y 5 6 15 7 13 6 6 X 1 7 Y 6 01 5 7 12 13 12

The U.S. Federal income tax is a function of taxable income. Write T for the tax owed on a taxable income of I dollars. For tax year 2007, the function T for a single taxpayer was specified by th If your taxable income was of the Your tax is amount But not Over- over- over- $0 7,825 10% $0 7,825 31,850 $782.50 + 15% $7,825 31,850 77,100 4,386.25 + 25% $31,850 77,100 160,850 15,698.75 + 28% $77,100 160,850 349,700 39,148.75 + 33% $160,850 349,700 101,469.25 + 35% $349,700 What was the tax owed by a single taxpayer on a taxable income of $10,000? $ What was the tax owed by a single taxpayer on a taxable income of $35,000? $

Graph the function. y = 2-x O -10 y y y y 10 10 10 10 -10 -5 5 I I J L x -5 5 10 - 10 -5 5 - 10 -5 5 10 -10 -10 -10- 10 X 10 X