It is known that x = 2Y = - 1 is a set of solutions of binary linear equation AX-2 = - by, and the value of 4-2a + B is obtained

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• 1. Ax + (B + 3) y = 6 is a bivariate linear equation about X and Y. then the range of a and B is?
• 2. If ax ＋ (B ＋ 3) y = 5 is a quadratic equation with respect to X and y, then the value range of a and B is:
• 3. If ax + (B + 3) y = 6 is a quadratic equation with respect to X and y, then the value range of a and B
• 4. Ax + (B + 1) y = 3 is a bivariate linear equation about X and y, then the value range of M and N is? Wrong. It's the value range of ab
• 5. If ax + (A-1) Y-7 = 0 is a bivariate linear equation about X, y, then the value range of a is Writing process
• 6. It is known that the two solutions of binary linear equation AX + by + 2 = 0 are respectively x = 1, y = 4, x = - 3, y = - 4. Please solve the following problems: (1) solve the equation; (2) represent all the solutions of the equation with images
• 7. It is known that x = 3Y = - 2 and x = 2Y = 1 are two solutions of the quadratic equation AX + by + 3 = 0, then the analytic expression of the linear function y = ax + B is It is known that x = 3, y = - 2 and x = 2, y = 1 are two solutions of binary linear equation AX + by + 3 = 0, then the analytic expression of primary function y = ax + B is
• 8. If x = 2, y = -- 1 is a solution of binary linear equation AX by = -- 2, find 2A + B-6
• 9. If x = 2, y = - 1 is a solution of binary linear equation AX-2 = - by, then the value of 2a-b-6 is?
• 10. If the binary linear equation AX + by + 2 = 0 has two solutions, x = 2, y = 2, and x = 1, y = - 1, how much more can X and y equal
• 11. If the two solutions of the bivariate linear equation K × - y = - B are × = 2, y = 0 × = 1, y = - 1, find the expression of the corresponding linear function
• 12. Given that the solution of binary linear equations ax + y = B, mx-y = n is x = 3, y = - 1, then the coordinates of the intersection point of the graph of the linear function y = - ax + B and y = mx-n are
• 13. Given a coefficient of the quadratic equation y = ax & # 178; + BX + C, how to find the quadratic function expression by knowing the coordinates of the upper two points on the image Just give me an example
• 14. It is known that the two solutions of the bivariate linear equation y = KX + B about X and y are x = 3, y = 4, x = - 1, y = - 2
• 15. X = 1y = 2 and x = − 1y = 4 are the solutions of the equation y = KX + B, and the values of K and B can be obtained
• 16. Given that x = 2, y = - 1 and x = - 1, y = 2 are solutions of the equation y = KX + B, then the value of K is______ The value of B is______
• 17. Given (brace) x = 3, y = - 2, finding (brace) x = - 2, y = 3 is the solution of equation y = KX + B, finding the value of K and B
• 18. If (k ^ 2-4) XY + (K-2) x + (K + 1) y + 2k-1 = 0 is a quadratic equation with respect to X and y, then k =? HELP ME
• 19. If (K-4) x + (K-2) x + (K + 3) y = K + 1 is a quadratic equation with respect to XY, what is the value of K?
• 20. Given the value of solution X and y of binary linear equations 2x + y = K + 3, x-2y = 2K is - 2, find the value of (k ^ 2) - 2K + 1 The sum of the values of X and Y is - 2