Solution

foci

Solution

Solution steps
Rewrite in the standard form:
Parabola is symmetric around the y-axis and so the focus lies a distance from the center along the y-axis
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Popular Examples

vertices f(x)=(x-3)^2x^2+9y^2+6x-90y+225=0foci x^2=-4yx^2+y^2+10x+12y+25=0vertices x^2=16y

Frequently Asked Questions (FAQ)

  • What is the foci x^2=-8y ?

    The foci x^2=-8y is (0,-2)