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Y=1/20x^2 The directrix of the parabola is: x=-5 x=5 y=-5
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4 votes
Y=1/20x^2
The directrix of the parabola is:
x=-5
x=5
y=-5

User Eemmrrkk
by
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2 Answers

4 votes

Answer:

it's y=5

Explanation:

User Xomby
by
5.9k points
2 votes

Answer:

The correct answer is -5 not 5.

User Verhelst
by
5.8k points
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