2015年12月21日SAT官方每日一題

2015/12/21 瀏覽次數:4 收藏
分享到:

  標題範例:Mathematics > Standard Multiple Choice

  Read the following SAT test question and then click on a button to select your answer.

  The quadratic function f is graphed in the xy-plane above. If f(x)≤u for all values of x, which of the following could be the coordinates of point p?

  (A)(2,3.5)

  (B)(2.25,3.25)

  (C) (2.5,3)

  (D) (2.75,4)

  (E) (3,2.5)

  謎底:C

  【剖析】