试题与答案

关于抛物线y=(x-2)2-2和y=-(x-2)2的说法中,正确的是( ) A.

题型:选择题

题目:

关于抛物线y=(x-2)2-2和y=-(x-2)2的说法中,正确的是(  )

A.对称轴相同

B.顶点坐标相同

C.开口方向相同

D.与y轴的交点坐标相同

答案:

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