SAT I 一日一问：2014年7月31日
来源：CollegeBoard
2014-07-31 09:30
Mathematics > Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
If the function f is defined by function f of x= (2 times x) + 3, and if function f of a = 11, what is the value of a?
(A) 4
(B) 7
(C) 11
(D) 17
(E) 25
