Find the slope of the graph of the equation at the given point. (If an answer is undefined, enter UNDEFINED.) dy Solve for - dx STEP 3: Vxy = x – 2y, (4, 1) STEP 1: Rewrite the original equation. 1 - V xy = x – 2y dy dx = x - 2y + 1.x^ STEP 2: Differentiate the equation with respect t x. 2 xy – y 1-2dy x + 4/ xy dy + 2dy = 1- 2Vy dx (x – 2y) – y x + 4(x – 2y) 2x - 5y STEP 4: Evaluate the derivative at the given point. x - 8y dy At (4, 1), - dx 2(4) – 5(1) 5(4) – 8(1) %3D

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