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Urgent! Please help the bosses who can solve the math problem!
The eighth grade mathematics "function and its image" test title: _ _ class: _ _ test number: _ _ score: _ _ 1. Choose carefully! (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 _ _. Parabola y=x2, hyperbola y= c, straight line y=x and straight line y=- ..

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2008-0 1-3 1 Grade 8 Mathematics (Part I) Function Synchronization Exercise and 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 () a. ..

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2008-0 1-3 1 the first semester function test of eighth grade mathematics.

Eighth grade mathematics (1) First-order function test question name 1. Fill in the blanks (4 points for each question, * * 32 points) 1. If the image passing point (-2,4) of the proportional function is known, the expression of this proportional function is .2. If the mirror passing point (-65438+) of the first-order function y=kx+5 is known. ..

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2008-0 1-3 1 Beijing normal university edition eighth grade mathematics unit test questions chapter 6 a function test.

The eighth grade of Beijing Normal University (1) Chapter 6 One Function Test 1 Fill in the blanks: 1. It is known that the price of an evening paper is 0.50 yuan per copy, and Y represents the total price of X newspapers sold, so the functional relationship between Y and X is (). 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 (). ..

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Eighth grade 2008-0 1-3 1 the last function image training problem.

Beijing normal university printing plate eighth grade last function image exercise 1. Multiple choice questions: 1. The coordinate of point A (,) about the axis is () (A) (,A) (,) (B) (,) (C) (,) (D) (,) 2 .. In the following functions, the range of independent variables is incorrect ( ..

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2008-0 1-3 1 eighth grade mathematics inverse proportional function test questions

People's Education Press eighth grade (below) math inverse proportional function test questions: (5 points for each small question, * * 25 points) 1. 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, so the relationship between Z and X is () A is directly proportional to B and C is inversely proportional. ..

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Grade 8 score function test 2008-0 1-3 1

Grade 8 score function test questions (test time: 100 minutes: full score: 100 points) 1. 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. The coordinates of the point where point A (-3,2) is symmetrical about Y axis are ..

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2008-0 1-3 1 Beijing Normal University Edition Grade 8 Mathematics (1) A Function Test.

There was a function test in mathematics (Beijing Normal University Edition) in the eighth grade last semester.

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2008-0 1-3 1 eighth grade math application problem 3 1.

The class name of the application problem of the eighth grade mathematical fractional equation is 1. In the wheat experimental field with the same area, the first piece uses the original variety and the second piece uses the new variety, and 9000Kg and 15000Kg of wheat are harvested respectively. It is known that the yield per hectare of the first experimental field is 3000 kilograms less than that of the second one, 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 ..

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Eighth grade mathematics (part I) final exam questions

Class name score (total paper score:120; Examination time: 120 minutes) 1. Fill in the blanks: (3 points for each question, ***30 points) 1, the absolute value is =, =; 2. The product of two irrational numbers is rational. Try to write such two irrational numbers. 3. Sum of interior angles of polygons ...

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2007-11-21the final examination paper of the eighth grade mathematics last semester.

In the 2005-2006 school year, the final exam of the last semester was the eighth grade mathematics examination paper (examination time 120 minutes, full mark 100). 1. Fill in the blanks: (The concise result expresses your keen thinking, so be careful! 3 points for each small question, ***30 points) 1, the cube root of 8 is …

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Eighth grade mathematics last semester final examination paper

Huian county 2005-2006 school year eighth grade mathematics final examination paper 1, fill in the blanks. (2 points for each question, ***24 points) 1, calculation: =. 2. Inequality >; 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, it is trapezoidal. ...

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Mathematics examination paper for the final exam of the eighth grade last semester

In 2006, the number of classes in the final exam of the eighth grade in Lixian County was _ _ _ _ _ _ _.

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2007-11-21eighth grade final mathematics examination questions

Mathematical description of the final examination questions of the eighth grade mathematics in the last semester of the 05-06 school year: This volume is divided into two parts: 36 points in the first volume, 84 points in the second volume, and *** 120 points; 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, \. ..

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2007-11-19 China normal university edition eighth grade mathematics (part I) final review exam1

The eighth grade mathematics of China Normal University reviewed the examination questions at the end of last semester. Category I: _ _ _ _ _ _ Name: _ _ _ _ _ _ Evaluation: _ _ _ _ _ _1. Multi-choice: Only one of the following four options is correct. (This question * *

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2007-11-19 Grade 8 (1) Mathematics final exam.

Grade 8 Mathematics (1) Final exam (10) The full mark of this volume is 100, and the examination time is 100 minutes. Name:. Category:. Seat number:. Rating:. Multiple-choice question: (This question has 8 small questions, each with 2 points, * * 65438.

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