SOLUTION: How would you write the equation of a parabola in vertex from that has the vertex (0,3) and a point (-4,-45)?

SOLUTION: How would you write the equation of a parabola in vertex from that has the vertex (0,3) and a point (-4,-45)?

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Question 250347: How would you write the equation of a parabola in vertex from that has the vertex (0,3) and a point (-4,-45)?
Answer by drk(1908) (Show Source): You can put this solution on YOUR website!
Parabola have the equation:

where h,k is the vertex. We are given (0,3) as well as (-4, -45). Putting all of this in, we can find a as:

The equation is

or simply

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