Find equations of both lines through the point (2, −30) that are tangent to the parabola y = x^2 - 9x.

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 equations of both lines through the point (2, −30) that are tangent to the parabola y = x^2 - 9x.
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