SAT数学练习题 含详细答案及解析(5)
- 2017年07月21日13:24 来源:互联网
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下面是几道SAT数学练习题,每道题目后面都有答案和详细的解析,希望同学们在练习的时候先不看答案,看看自己的能做对几道题,然后再与答案对照,找出错题原因,针对自己的SAT数学复习进行查漏补缺。
1. If f(x) = (x + 2) / (x-2) for all integers except x=2, which of the following has the greatest value?
A. f(-1)
B. f(0)
C. f(1)
D. f(3)
E. f(4)
2. ABCD is a square of side 3, and E and F are the mid points of sides AB and BC respectively. What is the area of the quadrilateral EBFD ?
A. 2.25
B. 3
C. 4
D. 4.5
E. 6
3. If n ≠ 0, which of the following must be greater than n?
I 2n
II n²
III 2 - n
A. I only
B. II only
C. I and II only
D. II and III only
E. None