EduSahara™ Assignment
Name : Slope of a Straight Line
Chapter : Coordinate Geometry
Grade : SSC Grade X
License : Non Commercial Use
Question
1
1.
The slope of x-axis is
(i)
undefined
(ii)
90
(iii)
-1
(iv)
0
(v)
1
Question
2
2.
The slope of y-axis is
(i)
90
(ii)
-1
(iii)
undefined
(iv)
0
(v)
1
Question
3
3.
The slope of the line joining the points
(
(
−
5
)
,
7
)
and
(
3
,
0
)
is
(i)
(
-7
8
)
(ii)
(
-5
8
)
(iii)
(
-7
6
)
(iv)
(
-9
8
)
(v)
(
-7
10
)
Question
4
4.
The slope of any line parallel to x-axis is
(i)
zero
(ii)
1
(iii)
-1
(iv)
90
(v)
undefined
Question
5
5.
The slope of any line parallel to y-axis is
(i)
undefined
(ii)
1
(iii)
zero
(iv)
90
(v)
-1
Question
6
6.
Any line parallel to x-axis is
(i)
an oblique line
(ii)
a vertical line
(iii)
a curved line
(iv)
a horizontal line
Question
7
7.
Any line parallel to y-axis is
(i)
an oblique line
(ii)
a horizontal line
(iii)
a curved line
(iv)
a vertical line
Question
8
8.
A line which is neither parallel to x-axis nor y-axis is
(i)
a curved line
(ii)
a horizontal line
(iii)
a vertical line
(iv)
an oblique line
Question
9
9.
Which of the following are true?
a)
Slope of any line parallel to y-axis is zero
b)
Slope of any line parallel to y-axis is not defined
c)
Slope of any line parallel to x-axis is not defined
d)
Slope of any line parallel to x-axis is zero
(i)
{b,d}
(ii)
{c,d}
(iii)
{a,d,b}
(iv)
{a,c,b}
(v)
{a,b}
Question
10
10.
Equation of the line passing through a given point
(
x
1
,
y
1
)
and having slope
m
is
a)
(
y
−
y
1
)
m
= (
x
−
x
1
)
b)
None of the above
c)
(
y
−
y
1
) =
m
(
x
−
x
1
)
d)
(
y
−
x
1
) =
m
(
x
−
y
1
)
(i)
{d,a,c}
(ii)
{a,c}
(iii)
{c}
(iv)
{b,c}
Question
11
11.
The slope of the line passing through the points
(
x
1
,
y
1
)
and
(
x
2
,
y
2
)
(i)
x
2
+
x
1
y
2
+
y
1
(ii)
x
2
+
y
1
y
2
+
x
1
(iii)
x
2
−
y
1
y
2
−
x
1
(iv)
y
2
−
y
1
x
2
−
x
1
(v)
x
2
−
x
1
y
2
−
y
1
Question
12
12.
The slope of a line is the tangent of the angle made by the line with the
(i)
positive x-axis
(ii)
positive y-axis
(iii)
negative y-axis
(iv)
negative x-axis
Assignment Key
1) (iv)
2) (iii)
3) (i)
4) (i)
5) (i)
6) (iv)
7) (iv)
8) (iv)
9) (i)
10) (iii)
11) (iv)
12) (i)
