Find the focus, directrix, vertex and axis of symmetry for the parabola -8(x + 2) = (y + 1)². Focus = (-4,-1) Directrix = x=0 Vertex = (-2,-1)

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter7: Conic Sections And Quadratic Systems
Section7.3: The Hyperbola
Problem 53E
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How do I graph this?
Find the focus, directrix, vertex and axis of symmetry for the parabola
-8(x+2) = (y + 1)².
(-4,-1)
Directrix = x=0
Vertex = (-2,-1)
Focus =
Be sure to enter each answer in the appropriate format. Hint: What is the appropriate notation for a
line or a point?
Graph the parabola. Include the directrix and focus with your graph.
7+
6-
5-
4+
3+
2-
1
-6 -5 -4 -3 -2 -1
-1
Clear All Draw:
-2-
w N
-3-
-4-
-5-
1
2
-6.
-7+
AN
3
4
5 6
Transcribed Image Text:Find the focus, directrix, vertex and axis of symmetry for the parabola -8(x+2) = (y + 1)². (-4,-1) Directrix = x=0 Vertex = (-2,-1) Focus = Be sure to enter each answer in the appropriate format. Hint: What is the appropriate notation for a line or a point? Graph the parabola. Include the directrix and focus with your graph. 7+ 6- 5- 4+ 3+ 2- 1 -6 -5 -4 -3 -2 -1 -1 Clear All Draw: -2- w N -3- -4- -5- 1 2 -6. -7+ AN 3 4 5 6
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