Find the equation of the directrix of the parabola y^2 = 16x. 8. Find the length of major axis of the ellipse x^

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.2: Ellipses
Problem 35E
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7. Find the equation of the directrix of the parabola y^2 = 16x. 8. Find the length of major axis of the ellipse x^2+ 4y^2 Note: Pre-Calculus - 2x - 8y + 1 = 0
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