<PRE><B>Question 1032439</B>
What are the coordinates of the vertex for y=-3x^2+24x+3
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Vertex occurs where x = -b/(2a) = -24/(2*-3) = 4
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f(4) = -3*16 + 24*4 + 3 = -48 + 96 + 3 = 48 + 3 = 51
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Vertex:: (4,51)
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Cheers,
Stan H.
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