Question

What are the coordinates of the vertex of the parabola of f(x)=x^2-2x-3?

Answer 1

You want to find (x, y), the vertex of the parabola. So, we need to find x first by using the formula \[\frac{ -b }{ 2a }\].

Answer 2

So \[\frac{ -2 }{ 2x }\]

Answer 3

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