Question: Write an equation for a parabola given the focus and directrix. 1. focus (0, 4) and directrix y = -4 2. focus (3, 0) and

Write an equation for a parabola given the focus and directrix. 1. focus (0, 4) and directrix y = -4 2. focus (3, 0) and directrix x = -3 3. A parabola has a focus of (-2, 0) and directrix at x = 2. a. What is the vertex of the parabola? b. Is the equation in the form y = ax2 or x = ay?? c. What is the focal length? d. What is the equation of the parabola? What is the equation of each of the parabolas shown? 4. 5. 8 y IF 2 6 IF X O -2 2

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