What two consecutive numbers whose squares differ by 17

Jose bought 20 shares of netflix at the close price of $117.98. in a few years, jose sells all of his shares at $128.34. how much money did jose make? a.) $192.50 b.) $207.20 c.) $212.50 d.) $224.60

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined