SOLUTION: for each parabola find the vertex, focus, and directrix.Then draw a graph
(x-1)^2-2(y+1)=0
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Question 413673: for each parabola find the vertex, focus, and directrix.Then draw a graph
(x-1)^2-2(y+1)=0
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
The standard form is , where
the focus is (h,k + p)
...............->
so,...->...the focus is (1, -1 + 1/2)............the focus is (1, -1/2)
and
the directrix is y = -1 - 1/2=-3/2.
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