The area of a triangle with vertices A, B, C is zero, then A, B, C are
collinear
coplanar
both (a) and (b)
None of these.
The equation of a line joining points ( -5, -6) and (3, 10) is
x -2y =4
2x -y +4 =0
2x +y =4
2x +y +4 = 0
A point on the Y -axis is
(0, 2)
(4, 0)
(-3, 4)
(2, -1)
The line y = mx+c cuts the Y -axis at _______________ .
c
0
m
Slope of a line making an angle of 60° with the positive direction of X -axis is _____________ .
1
√3
√2
The line y = mx passes through ---------
X -axis
Y - axis
Origin
none of these.
The slope of the line joining (4, 6) and (2, -5) is
6/5
-2/4
5/6
11/2
The slope of a line parallel to the line 3x -2y +1 = 0 is
3/2
2/3
3
-2/3
The slope of the line perpendicular to the line 5x - 2y +4=0 is
2/5
-2/5
2
5/2
The slope of the line y = 5x+3 is
5
