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Mathematics 15 Online
OpenStudy (anonymous):

What is the vertex of y = 2|x| – 1 ?

OpenStudy (saifoo.khan):

The standard form is: a(x-h)^2 + k Vertex: (h,k) SIMILAR to that. 2|x - 0| -1 Vertex = ?

OpenStudy (anonymous):

(0,-1) am not sure?

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