拋物線y=(x-1)2+3的對稱軸是                                     ...

來源:國語幫 2.27W

問題詳情:

拋物線y=(x-1)2+3的對稱軸是                                     ...

拋物線y=(x-1)2+3的對稱軸是                                                                                                           (  )

(A)直線x=1                 (B)直線x=3             (C)直線x=-1        (D)直線x=-3

【回答】

A

知識點:軸對稱單元測試

題型:選擇題

熱門標籤