Linear Equations in Two Variables

The graph of the linear equation y = 2x passes through the point

If the linear equation has solutions (-5, 5), (0, 0), (5, - 5), then equation is

For one of the solutions of the equation ax + by + c = 0, x is negative and y is positive then surely a portion of line lies in the

The equation 2x + 5y = 7 has a unique solution, if x andy are

If point (3, 0) lies on the graph of the equation 2x + 3y = k, then the value of k, is

Any solution of the linear equation 2x + 0y = 9 in two variables, is of the form