Question 261736
Write the equation of the quadratic function with roots of 0 and 1, and a vertex of (-1/2,2). 
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Roots tell you:
y = k(x)(x-1)
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The point tells you:
2 = k(-1/2)(-3/2)
2 = k(3/2)
k = 4/3
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Equation:
y = (4/3)x(x-1)
y = (4/3)(x^2-x)
y = (4/3)x^2 - (4/3)x
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Cheers,
Stan H.