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】