Find an equation of the tangent line to the curve at the given point.   xy + x^2y^2 = 20, (4,1) (Express numbers in exact form. Use symbolic notation and fractions where needed. Let y=f(x) and give the equation in terms of y and x.)

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Topics In Analytic Geometry
Section6.2: Introduction To Conics: parabolas
Problem 4ECP: Find an equation of the tangent line to the parabola y=3x2 at the point 1,3.
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Find an equation of the tangent line to the curve at the given point.

 

xy + x^2y^2 = 20, (4,1)

(Express numbers in exact form. Use symbolic notation and fractions where needed. Let y=f(x) and give the equation in terms of y and x.)

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