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posted by Anonymous Monday, December 5, 2011 at 11:25am.
find a quadratic function that fits the set of data points (1,4) (-1,6) (-2,16)
ax^2 + bx + c = y plug in your points: a + b + c = 4 a - b + c = 6 4a - 2b + c = 16 a = 3 b = -1 c = 2 y = 3x^2 - x + 2
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