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# nt5 - Next week’s assignments Text Problems to turn in...

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MATH 23 Homework 5 due February 26, 2010 Non-Text Problems: 5-1. Draw a contour map of the function f ( x, y ) = x 2 - y including levels k = - 1 , 0 , 1 , 2 . Label the level curves. 5-2. For each of the following either ﬁnd the limit, if it exists, or show that the limit does not exist. (a) lim ( x,y ) (0 , 0) ± x 2 - 2 3 + xy (b) lim ( x,y ) (0 , 0) ± 2 x 2 - y 2 x 2 + 2 y 2 5-3. (Preview of 14.3) For the function f ( x, y ) = x 2 y 3 + 5 x + y 2 ﬁnd (a) f x ( x, y ) , (b) f y ( x, y ) , and (c) f x (2 , 3) . See the syllabus for the Text Problems to turn in. for this week.
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Unformatted text preview: Next week’s assignments: Text Problems to turn in: Friday, March 5: 14.3: 16, 18, 32, 39, 51; 14.4: 2, 4, 19; 14.5: 2, 10, 14, 24 Homework Assignments (Complete): 14.3: 15, 16, 18, 19, 25, 26, 31, 32, 39, 41, 51, 53 14.4: 1, 2, 3, 4, 19, 25, 30 14.5: 1, 2, 3, 5, 7, 10, 13, 14, 23, 24 Text assignments for the remainder of the semester (main and complete) will be available shortly....
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