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Solve the Problem y2=20xy ^ { 2 } = - 20 x

Question 341

Multiple Choice

Solve the problem.
-The parabola y2=20xy ^ { 2 } = - 20 x is shifted 7 units down and 2 units to the right. Find the focus and directrix of the new parabola.


A) Focus: (-7, -3) ; Directrix: y = 7
B) Focus: (7, -7) ; Directrix: x = 7
C) Focus: (-3, -7) ; Directrix: x = -3
D) Focus: (-3, -7) ; Directrix: x = 7

Correct Answer:

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