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5. In a certain store, the regular price of a refrigerator is =00. How much money is saved by buying this refrigerator at 20 percent off the regular price rather than buying it on sale at 10 percent off the regular price with an additional discount of 10 percent off the sale price?

(A) =

(B) '2

(C) (4

(D) >4

(E) =0

6. Based on the portions of the graphs of the functions f and g shown above, what are all values of x between -6 and 6 for which g x f x ?

(A) -6 < x <-3 only

(B) -3 < x < 0 only

(C) 0 < x < 3 only

(D) 3 < x < 6 only

(E) -6 < x < -3 and 0 < x < 3。

7. Point O is the center of both circles in the figure above. If the circumference of the large circle is 36 and the radius of the small circle is half of the radius of the large circle, what is the length of the darkened arc?

(A) 10

(B) 8

(C) 6

(D) 4

(E) 2

8. What is the product of the smallest prime number that is greater than 50 and the greatest prime number that is less than 50 ?

9. If 6 < |x-3| < 7 and x < 0, what is one possible value of |x| ?

Answer:

5.A    6. B    7. D    8.1300    9.x < 4,

延伸阅读：

SAT语法部分备考建议

SAT写作经典谚语盘点

SAT写作素材——积极向上的名言警句

更多阅读资料：
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