circle and ellipse review.notebook
May 07, 2012
Graph:
1. (x + 4)2+(y ­ 3)2= 9
center:
radius:
2. (x ­ 4)2+(y + 1)2= 1
64 16
center:
vertices:
foci:
1
circle and ellipse review.notebook
May 07, 2012
Write Equations:
1. Write the standard form of the equation of a circle that passes through the point (2, ­5) and has its center at (4,0)
2. The standard form of an ellipse whose center is at (1, 2). The major axis is parallel to x­axis. The ellipse passes through the points (1, 4) and (5,2)
2
circle and ellipse review.notebook
May 07, 2012
Convert from general form to standard form:
1. x2 + y2 + 6x ­ 8y + 18 = 0
2. 25y2 + 16x2 ­ 150y + 32x = 159
3
circle and ellipse review.notebook
May 07, 2012
Coordinate proof: Prove that one pair of sides of a parallelogram are both parallel and congruent.
Picture:
Formulas:
summary:
4
circle and ellipse review.notebook
May 07, 2012
5
circle and ellipse review.notebook
May 07, 2012
6