SAT数学真题模拟练习题及答案

SAT数学真题模拟练习题及答案 　　SAT考试不仅考察考生的学术水平、学术能力与学术素质，同时还检测考生的学术态度。考生在参加SAT考试时，答错题目要扣分。下面天道小编为大家具体介绍SAT数学真题模拟练习题及答案，希望可以供大家参考借鉴。 　　1. If 10+x is 5 more than 10, what is the value of 2x ? 　　(A)-5 (B) 5 (C) 10 (D) 25 (E) 50 　　2. If(x -2)2 =49, then x could be 　　(A) -9 (B) -7 (C) 2 (D) 5 (E) 9 　　3. If this page was folded along the dotted line in the figure above, the left half of the letter W would exactly coincide with the right half of W. Which of the following letters, as shown, CANNOT be folded along a vertical line so that its left half would coincide with its right half? 　　(A) A (B) I (C) O (D) U (E) E 　　4. In a certain store, the regular price of a refrigerator is $600. 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) $6 (B) $12 (C) $24 (D) $54 (E) $60 　　5. 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。 　　6. 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