Class IX Math
MCQ for Linear Equations in Two Variables
1. Through which of the following points, the graph of y = –x passes?
(i) (1, 1)
(ii) (0, 1)
(iii) (–1, 1)
2. Through which of the following points, the graph of the linear equation 3x – 2y = 0, passes?
3. On which of the following equations, the point of the form (m, –m) lies?
(i) x = –m
(ii) x + y = 0
(iii) y = x
4. Do the points (2, 0), (–3, 0), (0, 2), (0, –5) lie either on x-axis or y-axis?
5. Which equation�s graph is at a distance 3 units to the left of y-axis?
x = 3; x = –3; or y = x
6. The graph of which of the following equations passes through the origin?
(i) y = 2x + c
(ii) y = 2x – c
(iii) y = 2x
7. Fill in the blank: The equation 2x + 5y = 7 has a unique solution, if x and y are ….