Geometry: Coordinates and Gradients
The gradient of the line joining
A
(
–1,
3
)
and
B
(
2,
2
)
is
Worked Solution
The change in
y
from
A
to
B
is
2 – 3 = -1
and the corresponding change in
x
is
2 – (–1) = 3
so the gradient of
AB
is
–
1
3
©
MEI Produced by Dr Ron Knott, 28 April 2004
Test reference:
GeomCoordsGrads.html?ref=19532