Sketch each parabola below with the given information. 8-86 HW eTool (Desmos). Homework Help ✎

1. A parabola with $x-$intercepts $(2,0)$ and $(7,0)$ and $y-$intercept $(0,−8)$.

2. A parabola with exactly one $x-$intercept at $(−1,0)$ and $y-$intercept $(0,3)$.

3. The parabola represented by the equation $y=(x+5)(x−1)$.

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