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１９９７年高考题中，有这样两道试题：（１）（全国高考理科题）将ｙ＝２ｘ的图象（）后，再作关于直线ｙ＝ｘ对称的图象，可得到函数ｙ＝ｌｏｇ２（ｘ＋１）的图象．（Ａ）先向左平行移动１个单位（Ｂ）先向右平行移动１个单位（Ｃ）先向上平行移动１个单位（Ｄ）先向下...
In the 1997 college entrance examination question, there are two test questions: (1) (National College Entrance Examination) After the image () of y=2x is made, the image of symmetry about the straight line y=x is obtained, and the function y=log2 is obtained. Image of (x+1). (A) First parallel move 1 unit to the left (B) First move 1 unit parallel to the right (C) First move 1 unit upward (D) First down...