SWBAT: Identify the focus and directrix of a parabola, find and sketch a parabolaโs focus and directrix, write
the equation of the parabola given the focus and the directrix.
Day 4
Focus And Directrix
Please open packet to
page 16 and 17
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SWBAT: Identify the focus and directrix of a parabola, find and sketch a parabola's focus and directrix, write the equation of the parabola given the focus ...
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2022/2023
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the equation of the parabola given the focus and the directrix.
Day 4
Focus And Directrix
Please open packet to
page 16 and 17
DAY 3 HW ANS: (PAGE 16 #3 and #4)
DAY 3 HW ANS: (PAGE 17)
DAY 3 HW ANS: (PAGE 17)
the equation of the parabola given the focus and the directrix.
the equation of the parabola given the focus and the directrix. y =
(๐ โ ๐)
+๐
Vertex: (1,2)
p = 3
Axis of Sym: x = 1
Focus: (1,5)
Directrix: y = - 1
Opens Upward
Find p: ๐ ๐๐ = ๐ ๐๐ p = 3 โ โ โ
the equation of the parabola given the focus and the directrix. x =
(๐ฆ โ ๐)
+โ
Vertex: (4,2)
p = 1
Axis of Sym: y = 2
Focus: (5,2)
Directrix: x=
Opens Right
Find p: ๐ ๐ = ๐ ๐๐ p = 1 โ โ โ
the equation of the parabola given the focus and the directrix. x = -
(๐ฆ โ ๐)
+โ
Vertex: (-3,0)
p = 3
Axis of Sym: y = 0
Focus: (-6,0)
Directrix: x =
Opens Left
Find p: ๐ ๐๐ = ๐ ๐๐ p = 3 โ (^) โ โ
the equation of the parabola given the focus and the directrix.
the equation of the parabola given the focus and the directrix.