AS/A2
Pure 5
Pure 6
P4
Topic 1:
Inequalities
Rational inequalities 1
The graph of
y=x/(x-2)
is shown in
blue
. The graph of y = 1/(x-1) is also shown. but where
the graph is
red
, otherwise it is
green
.
Summary
In solving these inequalities it is useful to mark in the asymptotes. They would be x=a and x=b
Based on free Java applets from
JavaMath