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2014-08-06T16:01:01-03:00
Y = -45 ( \frac{1}{4} ) ^{2} + 24. \frac{1}{4}
y =  \frac{-45}{16} +  \frac{24}{4}
y =  \frac{-45 + 96}{16}
y =  \frac{51}{16}
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