antonio9768
18.03.2020 •
Mathematics
Write the equation of a parabola with a vertex at (5, 2) and a directrix y = 1.
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Ответ:
Step-by-step explanation:
A parabola with vertex at (5, 2) and a directrix y = 1 is a vertical parabola that opens up.
The distance from the vertex to the directrix p=2-1=1 units.
The equation is given by:
where (h,k)=(5,2) is the vertex.
We substitute the values to get:
Or
Ответ:
15 gallons is the correct answer on E2020