The distance between the point of 3 on the number axis and the point of 2 unit length is [] The distance between the point of 3 on the number axis and the point of 2 unit length is []
5 or 1 I'm also a freshman, absolutely right
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- 1. It is known that the number represented by point a on the number axis is 6, B is a point on the number axis, and point B is on the left side of point a, and ab = 10. The moving point P starts from point a and moves uniformly to the left along the number axis at the speed of 6 units per second, and the moving time is t (T > o) seconds. The moving point R starts from point B and moves uniformly to the left along the number axis at the speed of 4 units per second?
- 2. If the position of a negative rational number a on the number axis is a, what is the number corresponding to the point farthest from the origin among the points d > o which are D units away from a on the number axis If the position of a negative rational number a on the number axis is a, what is the number corresponding to the point farthest from the origin among the points D units (d > o) away from a on the number axis
- 3. ABC three points on the number axis represent - 6,0, + 5 respectively, then the positions of the three points are at the beginning of the origin______ ._______ ,______ ,
- 4. If the three points on the number axis A.B.C represent - 7. - 3. - 4 respectively, then their distances to the origin are ()
- 5. Xiao Li drew a number axis when he was working on the question. There was a point a on the number axis, which represented the number - 3. Due to carelessness, he marked the origin of the number axis wrong, so that the point a just fell on the position of the opposite number of - 3. If you want to draw the number axis correctly, which direction should the origin move to? How many units of length?
- 6. Xiao Li drew a number axis when he was working on the question. There was a point a on the number axis, which represented the number - 3. Due to carelessness, he marked the origin of the number axis wrong, so that the point a just fell on the position of the opposite number of - 3. If you want to draw the number axis correctly, which direction should the origin move to? How many units of length?
- 7. When Xiao Hong is doing a question, she draws a number axis. A point a on the number axis represents - 4. Due to carelessness, she marks the origin of the number axis in the wrong position, so that the point a just falls in the opposite position of - 3. Think about it. To draw the number axis correctly, which direction should the origin move to? How many unit lengths? When Xiao Hong is working on the topic, draw a number axis. The original point a on the number axis represents the number - 4. Due to carelessness, mark the origin of the number axis in the wrong position, so that the point a just falls in the position of the opposite number of - 4. Think about it. To draw the number axis correctly, which direction should the origin move several units of length?
- 8. When Li Ming is working on the problem, he draws a number axis. There is a point a on the number axis, which means - 3. Due to carelessness, he marks the origin of the number axis in the wrong position, so that point a just falls in the position of 2. Think about it: to draw the number axis correctly, how should the origin move?
- 9. There is a number axis on which there is a point a, and the number represented by it is negative 4. Due to her carelessness, Wang Hong marks the origin of the number axis in the wrong position, so that point a just falls in the position of the opposite number of negative 4?
- 10. Points a and B are on the number axis, their corresponding numbers are - 4,3x-5 / 2x + 2, and the distances from points a and B to the origin are equal. Find the value of X
- 11. What is the number represented by the point lock whose distance from the number axis to the point representing - 2 is 3?
- 12. On the number axis, point a represents - 8 and point B represents 2, then the number represented by the point on the number axis whose distance is equal to that of a and B is zero
- 13. Points a and B are the corresponding points of negative 3 and 1 on the number axis, so that line AB moves to the right along the number axis to a'B ', and the corresponding number of the midpoint of line a'B' is 3 Then the number corresponding to point a 'is? The distance that point a moves is?
- 14. It is known that a and B are two points on the number axis respectively. The number corresponding to point a is - 20, the number corresponding to point B is 100, and the number corresponding to point m in ab
- 15. It is known that the corresponding numbers of two points AB on the number axis are - 1 and 3 respectively, and the corresponding number of point P is X (3) When the distance between point a and point B is 3, what is the corresponding number of point P
- 16. If a and B are two points on the number axis, the number corresponding to point a is - 20, and the number corresponding to point B is 100 (1) Please write the corresponding number of point m in ab
- 17. The distance from the number axis to the point represented by the origin - 1.5 is equal to the number represented by the point of 4
- 18. What is the distance between point a of 2.5 and the origin on the number axis? What is the distance between point B of - 2.5 and the origin? What is the distance between two points AB?
- 19. On the number axis, the distance between point a of 2.5 and the origin is (), the distance between point B of - 2.5 and the origin is (), and the distance between two points a and B is ()
- 20. We all know that | 5 | = | 5-0 |, which means the distance between the point of 5 and the origin, that is, the point of 0 Similarly, the meaning of formula | a + 5 | on the number axis is____________ .