a. Verify that the given point lies on the curve. b. Determine an equation of the line tangent to the curve at the given point. 16 (x² + y²)² = 400xy²; (4,2) a. Verify that the point is on the given curve. Evaluate 16 (x² + y²)² for x = 4 and y = 2. Ay 15 9-

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