Work out the gradient of the line joining (2,-3) and (6,5)
-2
Work out the gradient of the line with the points (1/2,2) and (3/4,4)
2
The line joining (c,4) to (7,6) has a gradient of 3/4 find out the value of c
4 1/3
A(7,4) and B(2,0) point c has the coordinates (2,t) where t>0, and AC=AB find t
8
c = 9
if a = 9, what is the answer to b?
b = 2y-15x+50=0
straight line passing through the points (–2, 5) and (5, –1) The line crosses the x axis at point A, the y axis at point B and O is the origin. (b) Find the area of triangle AOB.
84529
The points A and B have coordinates (–1, k + 2) and (2k – 3, 8) where k is a constant. Given the gradient of AB is 31 what is k?
4
The points A and B have coordinates (–1, k + 2) and (2k – 3, 8) where k is a constant. Given the gradient of AB is 31Find the equation of the line the passes through A and B.
y=31x+319
The points A and B have coordinates (–1, k + 2) and (2k – 3, 8) where k is a constant. Given the gradient of AB is 31Find the equation of the perpendicular bisector of A and B. Give your answer in the form ax + by + c = 0
3x + y -13=0
The points A and B have coordinates (–1, k + 2) and (2k – 3, 8) where k is a constant. Given the gradient of AB is k13
k = 2
The line l1 has the equation 5x + 2y – 4 = 0 The line l2 has the equation x – 4y + 1 = 0 Find the coordinates of the point where l1 and l2 intersect