Answer
a) Please see the graph.
b) triangle
c) The vertices of the triangle are at (2,2), (2, -3), and (7,-3).
d) 12.5 square units
Work Step by Step
a) The graph was made using graphing software.
b) The vertices of the area are at (2,2), (2, -3), and (7,-3).
c) These are the vertices of the area.
d)
$(2--3) * (7-2)*1/2$
$5 * 5 * 1/2$
$25/2$