WorksheetsLinear Equations in Two Variables grade 9
Total questions: 10
Worksheet time: 9mins
Name
Class
Date
1.
The equation x = 7 in two variables can be written as ____
a)
1.x + 1 .y = 7
b)
1.x + 0.y = 7
c)
0.x + 1. y = 7
d)
0.x + 0.y = 7
2.
The graph of the line x = 6 is a line___
a)
parallel to x -axis at a distance of 6 untis from origin
b)
parallel to y-axis at a distance of 6 units from the origin
c)
passing through the point (0,6)
d)
passing through (0,6) and (6,0)
3.
How many linear equations in x and y can be satisfied by x = 1 and y = 2
a)
Only one
b)
Two
c)
Infinitely many
d)
Three
4.
The graph of ax + by + c = 0 is _____
a)
A straight line parallel to x - axis
b)
A straight line parallel to y - axis
c)
A general straight line
d)
A line in the 2nd and 3rd quadrant
5.
The graph of the linear equation 2x + 3y = 6 cuts the y - axis at the point _____
a)
(2 ,0)
b)
(0 ,3)
c)
(3 ,0)
d)
(0, 2)
6.
If (2 ,0) is a solution of the linear equation 2x + 3y = k, then the value of k is_____
a)
4
b)
5
c)
6
d)
2
7.
Which equation represents the following graph?
a)
y = 3x + 2
b)
y = -2x + 3
c)
y = 2x + 3
d)
y = -3x + 2
8.
The point of the form (a , -a) always lies on the line____
a)
x = a
b)
y = - a
c)
y = x
d)
x + y = 0
9.
The graph of the linear equation in two variables y = 3x is _____
a)
a line parallel to x - axis
b)
a line parallel to y - axis
c)
a line passes through the origin
d)
not a straight line
10.
Find the equation of the line from the graph
a)
y=3
b)
x=3
c)
x+y=o
d)
x=y
100 %
