An equation of a parabola is given. x = 4y (a) Find the focus, directrix, and focal diameter of the parabola. focus (х, у) %3D directrix focal diameter (b) Sketch a graph of the parabola and its directrix. 10 Graph Layers After you add an object to the graph you 17. can use Graph Layers to view and edit its properties. 15. -10 10 No Solution

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
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Chapter12: Conic Sections
Section12.1: Parabolas
Problem 2E
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An equation of a parabola is given.

x2 = 4y
nt/Assig
An equation of a parabola is given.
x- = 4y
(a) Find the focus, directrix, and focal diameter of the parabola.
focus,
(x, y) =
directrix
focal diameter
(b) Sketch a graph of the parabola and its directrix.
10
Graph Layers
18
After you add an object to the graph you
can use Graph Layers to view and edit its
properties.
4.
3.
2.
7 8 9 10
-10 -9 8 -7 6 -5 4 -3 -2
1 2
-1
-2
No
Solution
-.
-5
-7
-8.
-10.
OHelp
Fill
Transcribed Image Text:nt/Assig An equation of a parabola is given. x- = 4y (a) Find the focus, directrix, and focal diameter of the parabola. focus, (x, y) = directrix focal diameter (b) Sketch a graph of the parabola and its directrix. 10 Graph Layers 18 After you add an object to the graph you can use Graph Layers to view and edit its properties. 4. 3. 2. 7 8 9 10 -10 -9 8 -7 6 -5 4 -3 -2 1 2 -1 -2 No Solution -. -5 -7 -8. -10. OHelp Fill
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