The linear equation of y = 2x-1 about X-axis symmetry, about Y-axis symmetry and about origin
The linear equation of y = 2x-1 with respect to X-axis symmetry is: 2x + Y-1 = 0,
The linear equation of y-axis symmetry is y = - 2x-1,
The linear equation of origin is y = 2x + 1
RELATED INFORMATIONS
- 1. Taking a circle as an example, this paper discusses the characteristics of the equation of a curve if it is symmetrical about the X axis, Y axis, coordinate origin and passes through the coordinate origin? Based on the above conclusions, the principles and methods of establishing the Department are discussed
- 2. Given that point a (x, 4-y) and point B (1-y, 2x) are symmetric about the Y axis, find the value of x-2y
- 3. Given that point (x, 14-y) and point (- 1-y, 2x) are symmetric about y axis, then XY=
- 4. Given m = x - y, n = XY, try to use M, n to represent (X3 + Y3) 2 The square of (the third power of X + the third power of Y)
- 5. Given m = X-Y, n = XY, try m, n denotes (x ^ 2 + y ^ 2) ^ 2
- 6. Given (x + y) ^ 2 = m, (X-Y) ^ 2 = n, try to use Mn to express (1) XY (2) x / y + Y / X
- 7. High school mathematics problem "please write the process" m = X-Y, n = XY, try to use the formula of M, n to express (x ^ 3 + y ^ 3) ^ 2
- 8. It is known that M = X-Y, n = XY, and m, n denotes (X & # 179; + Y & # 179;) 178; Such as the title
- 9. Given that point a (x, - 4) and point (3, y) are symmetric about X axis, then the value of X + y is
- 10. Given that point a (x, - 4) and point B (3, y) are symmetric about X axis, then the value of X + y is___ .
- 11. Given that the length of the rectangle is x, the width is y, the perimeter is 16, and the area is 15, find the value of x ^ 3 y + 2x ^ 2Y ^ 2 + XY ^ 3
- 12. The area of a rectangle is X & # 178; + xy-12y & # 178;, and its length is x + 4Y
- 13. The length of a rectangle is x, the width is y, the perimeter is 16, and the area is 15. Find the value of X & # 179; y + 2x & # 178; Y & # 178; + XY & # 179
- 14. The image of the function y = 3 ^ X and y = - 3 ^ (- x) is symmetric about a.x axis b.y axis C. line y = x D. origin
- 15. As shown in the figure, a and C are any two points symmetrical about the origin on the image of the function y = KX (K ≠ 0), AB and CD are perpendicular to the X axis, and the perpendicular feet are B and D respectively. Then the area s of the quadrilateral ABCD is () A. k2B. 2kC. 4kD. k
- 16. The image of the function y = 3 ^ X and y = - 3 ^ (- x) is symmetric about which of the following figures a.x axis b.y axis C. straight line y = x D. origin center is symmetric
- 17. As shown in the figure, it is known that the image of the line y = x + 3 intersects with the X and Y axes at two points a and B. the line L passes through the origin and intersects with the line AB at point C. the area of △ AOB is divided into two parts of 2:1. The analytical formula of the line L is obtained
- 18. Given that the graph of a function y = kx-3 is parallel to the straight line y = 2x + 1, (1) find the analytic expression of the function, (2) which quadrants does the graph of the function pass through
- 19. Given the positive scale function y = KX, (1) if the function image passes through the second and fourth quadrants, then the value range of K
- 20. The graph of the function y = KX + B is parallel to the straight line y = 2x and passes through the point (0,3)