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Unformatted text preview: Section 11.3 http://www.webassign.net/v4cgirbgoslen@ncsu/student.pl?q=2006 ... 1 of 5 4/30/2006 12:38 PM WebAssign.net Sunday, April 30, 2006 12:38 PM EDT Logged in as rbgoslen@ncsu. Logout Home | My Assignments | Grades | Communication | Calendar Guide | Help | My Options Home > My Assignments > Section 11.3 (Homework) GOSLEN RICHARD BLAKE MA 242, section 008, Spring 2006 Instructor: Jim Zhang North Carolina State University About this Assignment Due: Friday, February 24, 2006 11:03 PM EST Current Score: 39.25 out of 39.25 Question Score Submission Options Description Partial Derivatives pts subs 10.25/0.25 2/20 20.25/0.25 1/20 30.25/0.25 1/20 40.25/0.25 1/20 1/1 Viewing: Last Response View: All Responses Notes 1. [SCalcCC2 11.3.06.] Determine the signs of the partial derivatives for the function f whose graph is shown. (a) f x (-1, 2) (_) (_) positive (o) (o) negative (b) f y (-1, 2) (_) (_) positive (o) (o) negative (c) f xx (-1, 2) (o) (o) positive (_) (_) negative (d) f yy (-1, 2) (_) (_) positive (o) (o) negative PDF created with pdfFactory Pro trial version www.pdffactory.com Section 11.3 http://www.webassign.net/v4cgirbgoslen@ncsu/student.pl?q=2006 ......
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