LESSON 14.3 Skills Practice - Weebly

778 Chapter 14 Skills Practice 14 LESSON 14.3 Skills Practice page 8 Calculate the equation for the directrix of each parabola using the given information. Explain your reasoning. 13. A parabola has a vertex at (21, 2) and a focus at (21, 6). The equation for the directrix is y 5 22. The vertex is (21, 2) and the value of p is 4. The equation ... ................
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