SAT I 每日一问：2013年6月28日
作者：沪江英语
来源：CollegeBoard
2013-06-28 10:14
Mathematics > Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
In the quadratic equation above, c is a constant. The graph of the equation in the contains the points (-2,0) and (6,0). What is the value of ?
(A) -12
(B) -6
(C) 4
(D) 6
(E) 12
