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