Mathematics, 15.01.2020 04:31 Adriingashley3521
An s w e r q u i c k p l e a s e
1. the directrix of a parabola is y=−8 . the focus of the parabola is (−2,−6) .
what is the equation of the parabola?
y=14(x+2)2−7
y=−18(x+2)2+7
y=18(x−2)2−7
y=−14(x−2)2−7
2. the directrix of a parabola is the line y=5 . the focus of the parabola is (2,1) .
what is the equation of the parabola?
y=−18(x−2)2−3
y=18(x−2)2+3
y=18(x−2)2−3
y=−18(x−2)2+3
3. the focus of a parabola is (0,−2) . the directrix of the parabola is the line y=−3 .
what is the equation of the parabola?
y=14x2−2
y=−12x2−52
y=−14x2+2
y=12x2−52
Answers: 3
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An s w e r q u i c k p l e a s e
1. the directrix of a parabola is y=−8 . the focus of...
1. the directrix of a parabola is y=−8 . the focus of...
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