The functions are
and
.
and
.
First draw the coordinate plane.
\Draw the functions
and
.
\
(b)
\The functions are
and
.




Solve the equation
by factorization.


or 
or
The solutions are
or
.
Substitute the
values in linear function
.





The intersection points are
and
.
\
(c)
\The functions are
and
.
The intersection points are
and
.
Locate the points on the graph
and
.
(1).gif\")
\
\
(d)
\The functions are
and
.
Shade the region
on the graph
.
(c) The intersection points are
and
.
\
(1).gif\")