Write an equation for each parabola described below. Then graph the

9-2 Parabolas Write an equation for each parabola described below. Then graph the equation. 10. vertex (–2, 4), directrix x = –1 ANSWER:  

 

12. vertex (–1, –5), focus (–5, –5) ANSWER:  

 

Write an equation for each parabola described below. Then graph the equation. 27. vertex (1, 8), directrix y = 3 ANSWER:  

 

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31. vertex (9, 6), focus (9, 5) ANSWER:  

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9-2 Parabolas Write an equation for each parabola described below. Then graph the equation. 27. vertex (1, 8), directrix y = 3 ANSWER:  

 

31. vertex (9, 6), focus (9, 5) ANSWER:  

 

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