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WorksheetsLinear equations in two variables
Total questions: 10
Worksheet time: 24mins
Name
Class
Date
1.
The equation y = 3x + 5 has _____
a)
A unique solution
b)
Only two solutions
c)
Three solutions
d)
Infinitely many solutions
2.
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
3.
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)
4.
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)
making an intercept 6 on the x-axis
d)
making an intercept 6 on both the axis
5.
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
6.
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
7.
The reason that a degree one polynomial equation ax + by + c = 0 is called a linear equation is that
a)
It has infinitely many solution
b)
The geometrical representation is a straight line
c)
It has two variables
d)
Both a and b
8.
Which equation represents the following graph?
a)
y = 3x + 2
b)
y = -2x + 3
c)
y = 2x + 3
d)
y = -3x + 2
9.
Which is the graph of y=-x+2?
a)
A
b)
B
c)
C
d)
D
10.
If in the equation x + 2y = 10, the value of y is 6, then the value of x will be
a)
-2
b)
2
c)
3
d)
-3
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