Use the vertex and intercepts to sketch the graph of the equation. Give the equation for the parabola's axis of symmetry.x = y2 - 8y + 21

A. Axis of symmetry is y = -4.

B. Axis of symmetry is y = 4.

C. Axis of symmetry is x = 4.

D. Axis of symmetry is x = -4.


Answer: B

Mathematics

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