Asked by Marie
Find an equation of the parabola that has the indicated vertex and whose graph passes through the given point
Vertex:2,-1 Point:4,-3
Vertex:2,-1 Point:4,-3
Answers
Answered by
Steve
given the vertex, you know that
y = a(x-2)^2 - 1
Now plug in the point to find a:
a(4-2)^2 - 1 = -3
y = a(x-2)^2 - 1
Now plug in the point to find a:
a(4-2)^2 - 1 = -3
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