Math 1 Quiz
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MATHEMATICAL PRACTICES & REASONING
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A student is analyzing the function f(x)=2x2+3x−1f(x) = 2x^2 + 3x - 1 and writes: 'The vertex occurs at x=−34x = -\frac{3}{4}, so the vertex is (−34,−258)(-\frac{3}{4}, -\frac{25}{8}).' While the calculations are correct, what would improve the precision of this mathematical communication?
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