20 questions
Show that the line 4y = 5x-10 is perpendicular to the line 5y+4x = 35.
Find the gradient of the line that is perpendicular to the line 2y = 3+5x.
0.4
-0.4
Find the gradient of the line L.
1.45
1.5
1
Find the equation of the line L in the form y = mx+c.
Line L passes through the points
(0, -3) and(6, 9).
(a) Find the equation of line L.
(b) Find the equation of the line that is perpendicular to line L and passes through the point (0, 2).
The equation of a straight line is 2y = 3x+4.
Find the gradient of this line.
1.5
1
1.3
The equation of a straight line is 2y = 3x+4.
Find the co-ordinates of the point where the line crosses the y-axis..
(2, 0)
(0, 2)
(0, -2)
Find the equation of line L
y = −2x + 6
y = 2x + 6
y = −2x - 6
The equation of the line L IS y = −2x + 6,
Find the equation of the line perpendicular to line L that passes through (9, 3).
y = 0.5x +1.5
y = 0.5x −1.5
y = -0.5x −1.5
A is the point (8, 5) and B is the point (- 4, 1).
Calculate the length of AB.
11.56
12.56
12.6
A is the point (8, 5) and B is the point (- 4, 1).
Find the co-ordinates of the midpoint of AB.
(3, 2)
(2, 3)
(-2, -3)
A straight line joins the points A (-2, -3) and C (1, 9).
Find the equation of the line AC in the form y = mx + c.
A straight line joins the points A (-2, -3) and C (1, 9).
Calculate the length of AC.
12.4
13
14.2
A straight line joins the points A (-2, -3) and C (1, 9).
Find the co-ordinates of the midpoint of AC.
(-0.5, -3)
(-0.5, 3)
(0.5, 3)
A is the point (2, 3) and B is the point (7, -5).
Find the co-ordinates of the midpoint of AB.
(5, − 1)
(4.5, 1)
(4.5, − 1)
A is the point (2, 3) and B is the point (7, -5).
Find the equation of the line through A that is perpendicular to AB.
Give your answer in the form y = mx+c.
The line PQ has equation y = 3x - 8 and
point P has co-ordinates (6, 10).
Find the equation of the line that passes through P and is perpendicular to PQ.
Give your answer in the form y = mx + c.
P is the point (16, 9) and Q is the point (22, 24).
Find the equation of the line perpendicular to PQ that passes through the point (5, 1).
Give your answer in the form y = mx+c.
A is the point (-2, 0) and B is the point (0, 4).
Find the equation of the straight line joining A and B.
A is the point (-2, 0) and B is the point (0, 4).
Find the equation of the perpendicular bisector of AB.
(hint : perpendicular pass through midpoints of AB)