Find the equation of the parabola, in standard form, whose Vertex (2, 1), ends of the latus rectum (-1, -5) and (-1, 7).
2 answers
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The length of the latus rectum 4p=12
The focus is s=(-1,1)
The vertex is A=(2,1)
The equation of the parabola is (y-k)^2= - 4a(x-h)
(y-1)^2= -12(x-2)
The focus is s=(-1,1)
The vertex is A=(2,1)
The equation of the parabola is (y-k)^2= - 4a(x-h)
(y-1)^2= -12(x-2)