anonymous
  • anonymous
The function g(x,y) = x^4+y^3 has a critical point at (0,0). What sort of critical point is it?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
derivative is 0 at that point i think..looking at the graph soo
anonymous
  • anonymous
There is suppossed to be some kind of method to determine this
anonymous
  • anonymous
yeah i cheated, i'm not this far into calc yet roflmao

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anonymous
  • anonymous
wait, roflmao don't you just plug in the values? you get 0 + 0
anonymous
  • anonymous
that's the "0" critical point (no idea what the term is) as opposed to the "does not exist" critical point
anonymous
  • anonymous
zarkon can u help me?
Zarkon
  • Zarkon
you could try the 2nd derivative test...but it will fail
Zarkon
  • Zarkon
looks like a saddle point to me
anonymous
  • anonymous
well its a saddle point i think
anonymous
  • anonymous
i dont get it
Zarkon
  • Zarkon
if you fix x at zero and let y range then you get |dw:1332474475405:dw| if you fix y at zero and let x range then you get |dw:1332474504780:dw|
anonymous
  • anonymous
ok
Zarkon
  • Zarkon
looks like a saddle :)
anonymous
  • anonymous
thanks
Zarkon
  • Zarkon
np

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