If 2 x2 + 3 y x - c y2 = 0 represent a pair of perpendicular lines then c =
-2
-1/2
2
1/2
The equation of the straight line containing the point (-2,1) and parallel to 4 x - 2 y = 3 is
y = 2 x + 5
y = 2 x - 1
y = x - 2
y = 1/2 x
The slope of the straight line 2 x -3 y + 1 = 0 is
-2/3
-3/2
2/3
3/2
Which of the following is the equation of a straight line that is neither parallel not perpendicular to the straight line given by x + y = 0
y = x
y - x + 2 = 0
2 y = 4 x + 1
y + x + 2 = 0
The radius of the circle x2 + y2 - 2 x + 4 y - 4 = 0 is
1
3
4
Which of the following has the greatest y - intercept in magnitude?
2 x + 3 y = 4
x + 2 y = 3
3 x + 4 y = 5
4 x + 5 y = 6
Equation of two parallel straight lines differ by
x term
y term
constant term
xy term
If a line with Y - intercept 2, is perpendicular to the line 3 x - 2 y = 6, then its x - intercept is
-4
Which of the following is a parallel line to 3 x + 4 y + 5 = 0?
4 x + 3 y + 6 = 0
3 x - 4 y + 6 = 0
4 x - 3 y + 9 = 0
3 x + 4 y + 6 = 0
The equation of the line passing through the point of intersection of the lines x - 3 y + 2 = 0 and 2 x + 5 y - 7 = 0 and perpendicular to the line 3 x + 2 y + 5 = 0 is.
2 x - 3 y + 1 = 0
6 x - 9 y + 11 = 0
2 x - 3 y + 5 = 0
3 x - 2 y + 1 = 0