Review for Parabolas.

 

  1. Find the equation of the parabola with vertex ( 3,5 ) and focus at ( 3, -2).
  2. Find the equation of the parabola with focus at ( -5, 0) and directrix  x = 5.
  3. Find the equation of the parabola with vertex at ( 3, 1) and passes through ( 4, 3) and ( 2, 3).
  4. Find the vertex, focus and directrix of parabola.

a)  ( x + 2)² = -8 ( y + 2)                b)  y² - 2y - 8x + 1 = 0

5.  Graph each parabola. Include vertex and focus. 

a)  + 6x – 4y + 1 = 0                  b)  ( y + 4)² = 12 ( x + 2)

 

 

 

                                          Review for Ellipses

1)      Find the equation of the ellipse with vertex at ( 6, 4) and foci at ( -4, 4) and ( 4, 4).

2)      Find the equation of the ellipse with foci at (0, 0) and ( 4, 0) and major axis has a length of 8.

3)      Find the equation of the ellipse with center at ( 3,4) and passes through ( 8, 4) and ( -2, 4) and the minor axis has a length of 4.

4)      Find the center, vertices and foci and graph each ellipse. 

a)                b)  4x² + 9y² - 16x -18y = 11

 

                                          Review for Hyperbolas

1)  Find the center, vertices and foci.    A)  9( y + 2)² - 4(x -1)² = 36          B)  x² - y² - 4x – 6y = 6

2)  Find the equation of the hyperbola that has a center of ( -1, 3), vertex ( 1, 3) and focus of ( 2,3).

3)  Find the equation of the hyperbola that has center at ( 1, 4), focus ( 7, 4) and vertex ( 3,4) .

4)  Find the equation of the asymptotes for    ( don’t worry about this one)

5)  Find the equation of the hyperbola with center (5, 3) , vertex ( 5, 6) and passes through ( 1, 8).

6) Graph each hyperbola. Include the fundamental rectangle, asymptotes, and the hyperbolic curves.

a)  - 4x²  + 6y + 32x = 59                      b)  4x² - y² + 32x + 6y + 39 = 0