Find the critical points of the function. Then use the Second Derivative Test to determine whether they
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Find the critical points of the function. Then use the Second Derivative Test to determine whether they are local minima, local maxima, or saddle points (or state that the test fails).
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f(x,y) = x + y - 4xy
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Step 1 Find the critical points We set the firstorder derivatives of fx ...View the full answer
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