Priscilla sells stuffed animals at a local craft show.
\She charges
for the small ones and
for the large ones.
To cover her expenses, she needs to sell at least
.
a.
\Write an inequality.
\Let
represent the small animals and l represent the large ones.
Priscilla needs to sell at least
.
So, the inequality is
.
b.
\Graph.
\Since the inequality is
, the boundary line will be solid.
Test the point
.
(Substitute
)
(Multiply)
Shade the region that does not include
.
Graph of the inequality is
.

Observe the graph,
\The shaded region is not include point
.
c.
\If she sells
small and
large animals, will she cover her expenses.
Test the point
.
(Substitute
)
(Multiply)
(Add)
Shade the region that does not include
.
So, Priscilla will not cover her expenses if she sells
small and
large animals.
\
a. The inequality is
.
b.
\Graph of the inequality is
.

Observe the graph,
\The shaded region is not include point
.
c.Priscilla will not cover her expenses if she sells
small and
large animals.