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OpenStudy (anonymous):
partial derivative test find the critical values for f(x,y)=ye^x -3x -y+5 test and classify the nature of the extrema
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OpenStudy (.th3_m0nst3r.):
This is a Test?
OpenStudy (anonymous):
yeah we use the determinant fxx*fyy-(fxy)^2
OpenStudy (.th3_m0nst3r.):
You're aware that posting questions from Quizzes, Tests, and/or Exams is against OpenStudy's Anti-Cheating Policy, right?
OpenStudy (anonymous):
ok but this is from practice problems that my teacher handed out
OpenStudy (.th3_m0nst3r.):
Not graded?
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OpenStudy (anonymous):
no
OpenStudy (anonymous):
its a review for test
OpenStudy (.th3_m0nst3r.):
Okay, then you're perfectly fine, sorry. (:
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