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Help pls :,( i am confused

Help pls :,( i am confused-example-1
User Peskal
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1 Answer

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Vertex: (5,1)
y=a(x-h)^2+k
y=a(x-5)^2 + 1
Find a point in the graph. Let’s use (2,-8)
-8=a(2-5)^2 +1
a=-1
Therefore, the function f(x) is y=-1(x-5)^2 +1
User Michael Swarts
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