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Find the vertex of y=x²-6x+4

Find the vertex of y=x²-6x+4-example-1

1 Answer

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I'm doing it with my calculator (TI-84 plus CE-T) so y1 (the blue one) = x^2-6x+4
Graph
2nd trace minimum
X = 3 and y = -5 so the vertex is (3,-5)
User Etopylight
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