What is the equation of the parabola shown below, given the focus at F(1, 5) and the directrix x = -3? Identify the vertex and the equation of the axis of symmetry for the parabola.

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter7: Conic Sections
Section: Chapter Questions
Problem 14T
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What is the equation of the parabola shown below, given the focus at F(1, 5) and the directrix
x = -3? Identify the vertex and the equation of the axis of symmetry for the parabola.
I14
+13
+12
+11 Р(х, у )
+10
+9
-7
-6
• F(1, 5 )
5
.4
X =-3
-6
8.
+-2
+-3
-4
Transcribed Image Text:What is the equation of the parabola shown below, given the focus at F(1, 5) and the directrix x = -3? Identify the vertex and the equation of the axis of symmetry for the parabola. I14 +13 +12 +11 Р(х, у ) +10 +9 -7 -6 • F(1, 5 ) 5 .4 X =-3 -6 8. +-2 +-3 -4
(y – 5)2 – 1; vertex (-1, 5); axis of symmetry is y = 5
O x
O x = (y+ 5)² + 2: vertex (5, –1); axis of symmetry is = -3
i (y + 2)2 – 5: vertex (-2, –5): axis of symmetry is y = 2
- (y – 5)2 – 1; vertex (-1, 5): axis of symmetry is y = 5
Transcribed Image Text:(y – 5)2 – 1; vertex (-1, 5); axis of symmetry is y = 5 O x O x = (y+ 5)² + 2: vertex (5, –1); axis of symmetry is = -3 i (y + 2)2 – 5: vertex (-2, –5): axis of symmetry is y = 2 - (y – 5)2 – 1; vertex (-1, 5): axis of symmetry is y = 5
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