Sketch the graph of the quadratic function. Identify the vertex and axis of symmetry.f(x) = (x + 1)2 - 9

A. vertex: (1, - 9)
axis of symmetry: x = 1


B. vertex: (- 1, - 9)
axis of symmetry: x = - 1


C. vertex: (- 1, - 9)
axis of symmetry: x = - 1


D. vertex: (1, - 9)
axis of symmetry: x = 1



Answer: C

Mathematics

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A.

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C.

D.

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