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What is the equation for the parbola where the vertex is (7,-4),focus(10,-4)
ahaslip
Dec 5, 2010, 11:49 AM
galactus
Dec 5, 2010, 01:14 PM
Just use
(y-k)^{2}=4p(x-h)
p is the distance from the vertex to the focus. (h,k) are the coordinates of the vertex.
Just plug in. Solve for x if need be.