1. Chapter 10

3.  Write an equation given the focus and directrix.  Use the distance formula.

5.  The most general form of a quadratic function is y= ax 2

11.  Complete the square to convert the equation into vertex form.

17.  Complete the squares to convert equations to standard form. 1. x 2 + y 2 – 2x + 6y + 9 = 0 2. x 2 + y 2 -2x - 4y - 20 = 0 3. x 2 + y 2 – 4x + 8y + 16 = 0

33.  Find the equation of the hyperbola