the center of a circle is at the origin on a coordinate grid. the vertex of a parabola that opens upward is…

the center of a circle is at the origin on a coordinate grid. the vertex of a parabola that opens upward is at (0, 9). if the circle intersects the parabola at the parabolas vertex, which statement must be true?\nthe maximum number of solutions is one.\nthe maximum number of solutions is three.\nthe circle has a radius equal to 3.\nthe circle has a radius less than 9.

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