The coordinates of the midpoint of the line segment joining the points (p+2q, 2p+13q) and (5p-2q, -2p-7q) is.
(p,q)
(2p,2q)
(3p, 3q)
(4p,4q)
The equation of the straight lines through the point (2,3) with gradient 5 is.
y = 5x+7
y = -5x + 7
y = 5x - 7
y = -5x - 7
The equation of the line through (4,-3) parallel to y+2x = 7 is.
y-2x = 5
y+2x = 5
y-2x = -5
If the vertices of a triangle are A(2,1) , B (2,7) and C(-4,-1). The relationship between BC and MN where M is the mid point of AB and N is the mid point of AC is.
MN = BC
MN = 2 BC
BC = 1/2 MN
BC = 2 MN
Two lines with gradient m1 and m2 are perpendicular if.
m1m2 = -1
m1m2 = 1
m1- m2 = -1
m1/m2 = -1
The equation of the line through the point (-2,5) which is perpendicular to the line y= 3x+1 is.
x+ 3y = 13
x -3y = 13
x + 3y = -13
x- 3y = -13
The equation of the line through the point (1,1) which is perpendicular to the line 2x-3y=12 is.
3x - 2y = 5
3x + 2y = 5
3x - 2y = -5
3x+ 2y = -5
A line joining a vertex of a triangle to the mid point of the opposite side is called __________.
Median
Centroid
Midpoint
None of these
The gradient of the lines joining the points (3,8) and ( 5,12) is.
1
2
3
4
In the equation of the line y= mx+c where m and c are constants,c is called ___________.
x- intercept
y- intercept
x- coordinate
y-coordinate