Problem 127 of 7
Sketch a quadratic from key features axis of symmetry x=1, maximum y-value 5, point (3,1).
Hints
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combine vertex, intercepts, axis, and opening.
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Features must be sufficient for a qualitative sketch.
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Solution
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1. Place the vertex or intercepts first.
2. Use opening direction and axis of symmetry.
3. Add any given points or symmetric points.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Sketches that ignore symmetry or opening direction.