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Verify the linear approximation at (0, 0) for

f(x, y) = 7x + 4
5y + 1
â 4 + 7x â 20y

Let f(x, y) = 7x + 4 5y + 1 . Then fx(x, y) = ________

1 Answer

6 votes
You need to plug in the (0,0) that’s it
User Rahul Bhobe
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