- 9x2 - y2 , find fx(-9, -5) and fy(-9, -5) and interpret these numbers as...

Question

Question

- 9x2 - y2 , find fx(-9, -5) and fy(-9, -5) and interpret these numbers as slopes. If f(x, y) = 81 fx(-9, -5) = fy(-9, -5) =

math calculus

Answer 1

Answer #1

Giveni f(x,y)=81-92²_y2 differentiate W.8. x fą (x,y) = 2 (81-922_42) Əne 0-182-0 fgele,y) = -18% fx (9,-5) = -186-9) = 162

Answer 2

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