Posted by
**Anonymous** on
.

9. What is the vertex of the parabola y = x^2 + 4x + 1?:

A. (2, -3)

B. (-2, 3)

C. (2, 3)

D. (-2, -3)

Thursday

March 30, 2017
Posted by
**Anonymous** on
.

9. What is the vertex of the parabola y = x^2 + 4x + 1?:

A. (2, -3)

B. (-2, 3)

C. (2, 3)

D. (-2, -3)

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