Sketch the parabola, label the focus and directrix.

1. (a) y 2 = 10x (b) x 2 = 4y

2. (a) y 2 = 4x (b) x 2 = 8y

Sketch the ellipse, and label the foci, vertices, and ends of the minor axis.

3.

4.

Sketch the hyperbola, and label the vertices, foci, and asymptotes

5.

6.

Find an equation of the circle with center at C and radius r. Write the equation in both thecenter-radius form and the general form.

7. (a) C(4,3), r = 5 (b) C(0, 0), r = 8

8. (a) C(5, 12), r = 3 (b) C(1, 1), r = 2