9:16 Let f(x, y) = 17 A) fx (x, y) B) fy (x, y) 8 18 = = 2 = C) Find f(-2, -3) Add Work myopenmath.com 2x² - y² - 4x D) Find fy(-2, -3) -6y Submit Question من E) Find the equation of the tangent plane at the point ( – 2, – 3, ƒ( − 2, — 3). −8(x + 2) + 18(y+3) OF 18 OF 08

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