Prerequisites - P.6 - The Rectangular Coordinate System and Graphs - Exercises - Page 57: 12

First quadrant.

First quadrant: $x\gt0$ and $y\gt0$ Second quadrant: $x\lt0$ and $y\gt0$ Third quadrant: $x\lt0$ and $y\lt0$ Fourth quadrant: $x\gt0$ and $y\lt0$ We have a point $(x,y)$ in which $x\gt0$ and $y=7\gt0$. This point lies in the first quadrant.