2007- 10-22 Carefully select the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Then its diagonal length is () A.B.C.D.2 The number whose arithmetic square root is greater than the original number is () A. The positive real number B. The negative real number C. The number D greater than 0 but less than 1 does not exist. 3. In the picture below, there are () ① ... Recommended degree: Authorization method: free software software size: unknown download: 444 2007- 10-22 eighth grade math midterm paper 1, multiple-choice question: (This question has 8 small questions, 3 points for each small question, AB‖CD 24 points for AB ‖ CD *. Then the degree of ∠2 is () a, 50 B, 60 C, 130 D, 120 as shown in the figure. Under the following conditions, it can be directly judged that ∠ is () a .∠ 1 =∞. Then its circumference is equal to () A. 12 B. 12 or 15 c.15 d.18 or15. The following data sets can be used as ... Recommended degree: authorization method: free software size: unknown download: 236 2008. (2 points for each small question, ***30 points) 1, and the value range of the independent variable x of the function is _ _. A, b and c, d and 2. In the rectangular coordinate system, the point P( 1,-1) must be in _ _. A, b parabola y=x2, c hyperbola y= x2, d straight line y=x, straight line y=- ... Recommended degree: authorization method: free software size: unknown download: 44 2008-0 1-3 1 eighth grade mathematics (1). Function Synchronization Exercises and Answers The eighth grade last semester's mathematical function synchronization exercises are accompanied by answers ☆ I can choose 1. If the relationship between y and x is y=30x-6, when x=, the value of y is () A.5B. 10C.4d.-4 2. In the following functions, the value range of the independent variable is selected incorrectly (? X takes the real number c. Y = of X≦- 1, and x takes the real number D. Y = of x≥2 .. Recommended degree: authorization method: free software size: unknown download: 412008-0/-31. ***32 points) 1. If the image of the proportional function is known to pass through the point (-2,4), the expression of the proportional function is. 2. If the mirror passing point of the linear function y=kx+5 is known (-1, 2), then k =. 3. The linear function y =-2x. The coordinates of the intersection point with the Y axis are the image and sitting posture ... Recommended degree: authorization method: free software size: unknown download: 30 2008-0 1-3 1 Beijing Normal University Edition eighth grade math unit test questions Chapter VI a function test of Beijing Normal University eighth grade (1) Chapter VI a function test question 1 fill in the blanks:/. If the straight line y=kx passes through the point (1, 2), then the value of k is () 2; If the function y = (m-2) x+5-m is a linear function, then the condition met by m is () If the function is a proportional function, then the value of m is (). ... class =' class1' > recommendation degree: authorization method: free software size: unknown download: 20 2008-0 1-3 1 Beijing Normal University Edition eighth grade last function image training exercise 1 ... Multiple choice questions: 1. The coordinate of point A (,) around the axis is () (a). )(d)(，)2。 Among the following functions, the range of independent variable values is incorrect (... recommended degree: authorized mode: free software size: unknown download: 23 2008-0 1-3 1 eighth-grade math inverse proportional function test (PEP): () * * 25 points)/kloc. Among the following functions, y is the inverse proportional function of X () A B C D 2. It is known that Y is directly proportional to X and Z is inversely proportional to Y, then the relationship between Z and X is () A is directly proportional, B is inversely proportional, C may be directly proportional, D may be inversely proportional ... Recommended degree: authorization method: free software size: unknown download:17 2008-0/-318. Fill in carefully, (2 points for each small question, ***30 points) 1. If the value of the score is zero, then; 2. The simplest common denominator of the score is: 3. Calculation:; 4. If yes, the conditions that must be met are; 5. point A(-3, 2) The coordinates of the point about the Y axis symmetry are .. Recommended degree: Authorization method: free software size: unknown download: 1 0 2008-01-31Beijing Normal University Edition Grade 8 Mathematics (Volume I) Primary function test questions Recommended degree: Grade 8 Mathematics last semester (Beijing Normal University Edition) 8 2008-0 1-3 1 eighth grade math application problem 365 harvested 9000 kilograms of wheat and 15000 kilograms respectively. It is known that the yield per hectare of the first experimental field is 3000 kg less than that of the second experimental field, and the yield per hectare of this experimental field is calculated separately. 2. There are two expressways from A to B: one is an ordinary expressway with a total length of 600Km, and the other is ... Recommended degree: authorization method: free software size: unknown download: 20 2007-1 1-21eighth grade mathematics (Volume I) final exam questions (total score of test paper) 2. The product of two irrational numbers is rational. Try to write such two irrational numbers. 3. The interior angle of the polygon and ... Recommended degree: authorization method: free software size: unknown download: 74 1 2007-11-21the final math paper of the eighth grade in the last semester of 2005-2006 (the examination time is 65438, 3 points for each small question. The cube root of 8 is ... Recommended degree: Authorization method: free software size: unknown download: 343 2007-11-212005-2000 final examination paper of eighth grade mathematics in Hui 'an County. 5 ... In ABCD, e and f are the points on the diagonal AC and CA extension lines, respectively, and CE=AF. Explain that the quadrilateral BEDF is a parallelogram. 23. (5 points) As shown in the figure, Trapezoidal ... Recommended degree: authorization method: free software size: unknown download: 250 2007-11-21 In 2006, the math test paper of the eighth grade final exam in Lixian County was _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ * * 30 points 1, calculated. ② = _ _ _ _.2, when x _ _ _ _ _, it is meaningful. 3. Figure 1 ... Recommended degree: authorization method: free software size: unknown download: 259 2007-11final math test for the eighth grade last semester 05-06 school year Mathematical description of the final math test for the eighth grade last semester: This paper is divided into two parts, the first volume. The answer time is 120 minutes. Please select the first volume (***45 points). (3 points for each question, * * 45 points) 1. If the approximate shape of the image of a linear function is () 2. As shown in the figure, in △∠ABC, AB = AC, \.