FP1
Topic 1:
Inequalities
Rational inequalities 2
The graph of
y=x/(x-b)
is shown in
blue
. The graph of y = x/(x-a) is also shown.
Where
the graph of y = x/(x-a) 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
the graph of y = x/(x-a) is red, otherwise it is green.
Based on
free Java applets from