test

1. QuestionArea
1 2 3
1 2 3
1 2 3

2. Question1.1
Whichof the followingstraight lineis parallel tox + 2 y – 1 = 0?
A. x – 2 y + 1 = 0
B. x + 2 y = 0
C. 2 x + y – 5 = 0
D. 2 x – y + 1 = 0

3. Question1.2
Whichof the followingstraight lineis perpendicular to x + 2 y – 1 =
0?
A. x – 2 y + 1 = 0
B. x + 2 y = 0
C. 2 x + y – 5 = 0
D. 2 x – y + 1 = 0

4. Question1.3
It is given thatthestraight lineL1 is parallel to thestraight lineL2.
If the slope of L1 is 3, thenthe slope of L2 is
A. –3
B. –1
C. –
D. 3
1
3

5. Question2.1
It is given thatthe straight lineL1 is perpendicular to the straight
lineL2.
If the slope of L1 is 2, thenthe slope of L2 is
A. –2
B. –1
C. –0.5
D. 2

6. Question2.2
Whichof the followingstraight lineis parallelto x + 2 y – 1 = 0?
A. x – 2 y + 1 = 0
B. 2 x + y = 0
C. 2 x + 4 y – 5 = 0
D. 2 x – 4 y + 1 = 0

7. Question2.3
The slope of the straight3 x + 2 y – 1 = 0 is
A. –
B.
C. –
D.
3
2
3
2
1
2
1
2

8. Question3.1
The figure shows a straight line a x + y + c = 0.
Whichof the followingis/are true?
I. slope > 0
II. a > 0
III. c > 0
x
y
O

9. Question3.2
The figure shows a straight line
L : x + b y + c = 0.
Whichof the followingis/are true?
I. b x – y + 1 = 0  L
II. b > 0
III. c = 0
x
y
O
L

10. Question3.3
The figure shows a straight line L : x + y + c = 0 cuts the axes at P (p , 0 )
and Q ( 0 , q ).
Whichof the followingis/are true?
I. p = q
II. c > 0
III. slope < 0
x
y
O
L
P ( p , 0 )
Q ( 0 ,q )