Question 316873
Write the quadratic function in the form
y=a(x-h) square + k and identify the vertex. 
y= x square - 10x + 18 
y = x^2-10x+25 + 18 - 25
y = (x-5)^2 - 7
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Vertex: (5,-7)
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Cheers,
Stan H.
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