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Algebra 21 Online
OpenStudy (anonymous):

Identify the axis of symmetry and vertex of f(x)=-x^2-2x-1 a.Axis of symmetry: x = – 1; Vertex: (– 1, 0) b.Axis of symmetry: x = 1; Vertex: (1, 0) c.Axis of symmetry: x = – 1; Vertex: ( 1, 0) d.Axis of symmetry: x = 1; Vertex: (– 1, –1)

OpenStudy (anonymous):

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