March 11, 2011
8.1
Day 2
1. Find the standard form of the parabola. Then find the vertex,
focus, and directrix.
2
y - 4y - 4x = 0
March 11, 2011
2.
x2 - 6x - 4y + 5 = 0
March 11, 2011
3. 3x2 - 6x - 6y + 15 = 0
March 11, 2011
Write an equation for the parabola.
(5.5,0)
(1,-3)
March 11, 2011
Write the equation of the parabola in standard form. Then
find its vertex, focus, directrix, and axis of symmetry.
y2 - 2y + 4x - 15 = 0
vertex: ________
focus: ________
directrix: __________
axis of symmetry: _________
March 11, 2011