Problem 4: Betty and Bob are short 200 shares of XYZ @48 and long 5 October 50 calls @3. Analyze the value, W, and P&L, Y, of this position at expiration. Be sure to include formulae for W and Y. Be sure to include a table for W and Y at expiration for exercise prices with 5 point intervals. Be sure to draw the graph of Y versus X, the stock price. Algebraically determine the break-even points