Find the vertex of the parabola .

Answer and explanation

Correct answer: A.

Here , , and . Thus, the vertex is .
  1. Step 1: Recall that a parabola in vertex form is written as , where represents the coordinates of the vertex.
  2. Step 2: Compare the given equation to the vertex form :
Answer
.
Why not the others: The coordinates , , and reflect sign errors in the horizontal or vertical shifts of the vertex form.

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