题目


Which of the following inequalities is an algebraic expression for the graph shown? (-3 and 4 are not included in the range)

选项

A.

B.

C.

D.

E.

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。✅
在线客服
官方微信
公众号