SAT2數学基础卷1（原创）.doc

美国高考数学LEVEL2 基础第一卷 试卷满分： 原始分50分 标准分800分。实际分数为标准分 作者：方雨昕 QQ：549817875 分数表自己有哪些信誉好的足球投注网站 If and .Then (A)8 (B)9 (C)10 (D)11 (E)12 If and .What is ? (A) (B) (C)(D) (E) If .What is ? (A) (B) (C) (D) (E) Which of followings are even? I. II. III. only I (B)only II and III (C)only III (D)I,II and III (E)only II The slope of the line through the points A(3,5) and B(4,4) is (A)1 (B)-1 (C)2 (D)0 (E)-2 The slope of line is (A) (B) (C) (D) (E)3 has (A)two real rational roots (B)two real irrational roots (C)two equal real roots (D)two equal rational roots (E)two complex conjugate roots 8.Solve (A) (B) (C) (D)(-1,1) (E)(-2,2) If.Then (A)0.667 (B)0.333 (C)0.2 (D)0.517 (E)0.212 is equal to _____ in rad (A)0.5 (B) (C) (D) (E)2 The exact value of sec is (A)2 (B) (C)3 (D) (E)6 If .What is the value of a ? (A) (B) (C) (D) (E)20 is (A) (B) (C) (D) (E) is (A)-3 (B)-1 (C)0 (D)1 (E)3 If .Then is equal to (A)5 (B)4 (C)3 (D)2 (E)1 15.If .Then (A) (B) (C) (D) (E)none of the above The domain of is (A)[-1,1] (B)(-1,1) (C)(0,1) (D)[-1,1) (E)(-1,1] 17.What is the range of? (A)[-1,5] (B)[-5,1] (C)(-5,1) (D)(-3,3) (E)[-3,3] Find the number of degrees in the largest angle of a triangle whose sides are 33,55 and 77. (A)100 (B)120 (C)135 (D)150 (E)165 What does equal? (A)2 (B)1 (C)0 (D)-1 (E)-2 What does equal? (A)7 (B)8 (C)9 (D)10 (E)11 The graph of is a (A)parabola (B)portion of a parabola (C)line segment (D)semicircle (E)straight line Find the value of if . (A)-22 (B)-11 (C)0 (D)11 (E)22 The center of is (A)(0,0) (B)(-3,3) (C)(3,3) (D)(-3,-3) (E)(3,-3) The vertex of parabola is (A)(-2,9) (B)(2,9) (C)(2,-9) (D)(2,12) (E)(-2,-9) Which of the following statements are the focis of the equation I.(31,6) II.(31,16) III.(31,11) (A)I only (B)II only (C)III only (D)I and II only (E)II and III only The center of the equation is (A)(3,-4) (B)(-3,4) (C)(0,0) (D)(12,-20) (E)(-12,20) The graph of is (A)a parabola (B)a ellipse (C)a circle (D)a semicircle (E)a hyperbola The distance of (1,1,1)