Problem 86 of 7
Graph a parabola from focus (3,1) and directrix x=-1.
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locate vertex and sketch symmetric curve.
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Graph features must include vertex, axis, and opening direction.
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Solution
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1. Find the vertex halfway between focus and directrix.
2. Draw the axis through focus perpendicular to directrix.
3. Sketch the parabola opening toward the focus.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Opening away from the focus.