Parabola

Question

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90

1

Find the vertex of the graph of the equation x - y^2 + 8y = 13 + y^2 - 4y.

Guest Jun 15, 2022

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Best Answer

Simplify the quadratic to \(x = 2y^2 -12y + 13 \)

The vertex appears at \(y = -{b \over 2a} = 3\).

Now, plug this in, and solve for x to find the vertex.

BuilderBoi Jun 15, 2022

BuilderBoi · Answer 1 · 2022-06-15T04:29:28

Simplify the quadratic to \(x = 2y^2 -12y + 13 \)

The vertex appears at \(y = -{b \over 2a} = 3\).

Now, plug this in, and solve for x to find the vertex.