Draw a diagram to show that there are two tangent lines to the parabola of  y = x2  that pass through the point  (0, −9).  Find the coordinates of the points where these tangent lines intersect the parabola

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.3: Hyperbolas
Problem 44E
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Draw a diagram to show that there are two tangent lines to the parabola of 

y = x2

 that pass through the point 

(0, −9).

 Find the coordinates of the points where these tangent lines intersect the parabola.

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