1. What is the length of the latus rectum of a parabola x² - 8x - 20y + 56 = 0?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.3: Hyperbolas
Problem 30E
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1. What is the length of the latus rectum of a parabola x² - 8x - 20y +
56 = 0?
2. A parabola passes through (3,4). The vertex is at origin and focus
on the x-axis. What is the length of the latus rectum?
3. What are the endpoints of the latus rectum of a parabola x² - 2x -
y = 0?
Transcribed Image Text:1. What is the length of the latus rectum of a parabola x² - 8x - 20y + 56 = 0? 2. A parabola passes through (3,4). The vertex is at origin and focus on the x-axis. What is the length of the latus rectum? 3. What are the endpoints of the latus rectum of a parabola x² - 2x - y = 0?
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