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Yr 9 Term 3 2019
YR 9 Term 4 2019
Yr 7 French
YR 9 Exam Revision
Here is a list of the key concepts that we will learn in Co-Ordinate Geometry
Standard equation for a line:
y
=
mx
+
c
Gradient formula:
Midpoint Formula
Distance Formula
Parallel
lines have the same gradient
m2 = m1
T
he gradients of
perpendicular l
ines, when multiplied together, give a value of - 1