Find the Local Maximum, and Minimum Value and Saddle Points

Q8: Find three positive real numbers whose sum

Q63: Sketch the level curves <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5971/.jpg" alt="Sketch

Q64: Find the points on the surface <img

Q65: Find <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5971/.jpg" alt="Find for

Q67: Find the equation of the normal line

Q69: Find the limit. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5971/.jpg" alt="Find the

Q70: Use spherical coordinates to find the limit.

Q71: The height of a hill (in feet)

Q72: Determine the largest set on which the

Q73: Use the equation <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5971/.jpg" alt="Use the