Question: 14) Find a linear approximation to f(x, y) = 12 - 4x2 - By2 at (-1,4), then use said linear approximation to find f (-1.05,3.95)

14) Find a linear approximation to f(x, y) = 12 -

4x2 - By2 at (-1,4), then use said linear approximation to find

14) Find a linear approximation to f(x, y) = 12 - 4x2 - By2 at (-1,4), then use said linear approximation to find f (-1.05,3.95)

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