NOTES 9­1 Parabolas (start with powerpoint)
Find the vertex, focus, and directrix of the
parabola and sketch its graph.
(x + 1)2 + 8(y + 3) = 0
Feb 8­12:47 PM
Find the vertex, focus, and directrix of the parabola given by
x2 ­ 2x ­ 16y ­ 31 = 0
Feb 8­12:41 PM
Write the standard form of the equation of the
parabola with focus at (1, 2) and directrix x = 3.
Feb 8­12:43 PM
1
Find the standard form of the equation of
the parabola with vertex at the origin and
the focus = (0, 1)
Feb 8­4:40 PM
Mar 26­10:46 AM
2
Attachments
9.1 Parabolas.ppt