GMAT
题目
Which of the following inequalities is an algebraic expression for the graph shown? (-3 and 4 are not included in the range)
解析
中点 = \(\boldsymbol{\dfrac{1}{2}}\)
到两端点的距离 = \(\boldsymbol{\dfrac{7}{2}}\)
端点不包含（开区间）
对应的绝对值不等式为：
\[
\left| x - \frac{1}{2} \right| < \frac{7}{2}
\]
答案是A。✅
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