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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)

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)

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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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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