Step 1:
\The average profit on each dress is .
The average profit on each blouse is .
The average profit that is manager target is .
Let be the number of dress sold.
Let be the number of blouse sold.
Now to reach manager target, sum of the total profit on dress and blouse should be greater than or equal to .
Divide each side by .
.
The inequality is .
Step 2:
\The inequality is .
Express the inequality as in terms of
.
The graph of the inequality is the shaded region, where every point in the shaded region satisfies the inequality.
The graph of the equation is the boundary of the region. Since the inequality symbol is
, the boundary is drawn as a solid line to show that points on the line satisfies the inequality and the shaded region of the graph of
is the solutions to the inequality.
Graph:
\Graph the inequality .
Shade the required region.
\Note : The solid line indicates that the line satisfies the function.
\Step 3:
\