Find the ends of the major axis and foci.
49x2 + 16y2 = 784
Major axis (0,+[? ])
Foci (0, [ ])

Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?