In the first quadrant

MATHEMATICS · Subjective · AoPS · Mathematics · Introduction to Inequalities · Introduction to Inequalities

Problem

In the first quadrant, the shaded region is the triangle enclosed by the

x

-axis, the

y

-axis, and a dashed line joining the points

(3,7)

and

(7,3)

. Write all the inequalities that together describe this shaded region.