Derive the equation of the parabola with a focus at (2, 4) and a directrix of y = 8. 1 O f(x) -(x – 2)² + 6 8 = -- O f(X) = - (x - 2)² + 6 1 -(x – 2)² + 6 8. O f(x) -* + 2)? + 8 = - 1 O r0) = x + 2) -

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Derive the equation of the parabola with a focus at (2, 4) and a directrix of y = 8.
O fx) = --
1
(x - 2)2 + 6
8.
1
-(x – 2)² + 6
O f(x)
8
O f(x) = -
1
(x + 2)2 + 8
8
O r9 = * + 23 + 8
1
O f(x)
Transcribed Image Text:Derive the equation of the parabola with a focus at (2, 4) and a directrix of y = 8. O fx) = -- 1 (x - 2)2 + 6 8. 1 -(x – 2)² + 6 O f(x) 8 O f(x) = - 1 (x + 2)2 + 8 8 O r9 = * + 23 + 8 1 O f(x)
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