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6-65.

Based on the graph, give a possible equation for the parabola.  

  1. An upward parabola with vertex in quadrant 4 going through the points  (0, comma 0) and (5, comma 0).

  1. An upward parabola with vertex on the negative y axis going through the points (negative 6, comma 0) and (6, comma 0).

  1. An upward parabola with vertex in quadrant r, going through the points (negative 0.25, comma 0), & (0.75, comma 0).

If the -intercepts are and then the equation of the parabola in factored form is , where is the stretch factor.

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