 x = 2, y = – 1 is a solution of the line equal to
x – y = 7
x + y = 5
2x + 3y = 5
x + y = 1
2. The straight line passing through the points (0, 0), (–1, 1) and (1, – 1) has equation :
x + y = 0
x = y
x – y = 0
x + y = 8
3. The graph of the equation 2x – 3 = 3x – 5 is parallel to :
Both the axes
xaxis
yaxis
None of these
4. The straight line 2x – 5y = 0 passes through the point :
(0, 0)
(8, 2)
(0, 4)
(1/3, 2/5)
5. The graph of the lines x + y = 7 and x – y = 3 meet at the point :
(5, 2)
(1/5, 2)
(3, 5)
(1/2, 3)
6. The graph of the equation y = x^{2} is :
xaxis
yaxis
A straight line
None of these
7. Which of the following equations is not linear equation :
2/3x + 5 = 3x + 4
2x + 3 = 7x – 9
x^{2} + 3 = 5x – 3
(x – 2)^{2} = x^{2} – 1
8. If x = 1,y = 1 is a solution of equation 9ax + 12ay = 63 then, the value of a is :
3
3
10
3/4
9. A linear equation in two variables has maximum :
Infinite solution
Only one solution
Two solution
None of these
10.
3 root
1 root
2 root
No root
Class 9 Linear Equations In Two Variables Quiz 1Time limit: 0
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