Your class is selling raffle tickets for $.25 each.

a. Make a table showing your income if you sold 0, 1, 2, 3, 4, 5, 10, or 20 raffle tickets. 

b. Graph your results. Describe any pattern you see. 

c. Write an equation for your income y if you sold x tickets. 

d. If your class paid $14 for the raffle prize, at least how many tickets does your class need to sell to make a profit? Explain. 

e. How many tickets does your class need to sell to make a profit of $50?