No gain on fourth down.
The word No gain suggests a zero integer.
Since, the number line represents the .
Graph the integer on a number line.
Graph of the integer on a number line.
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=75db3486f7dc95cb05995082df200a84.png\")
No gain suggests a zero integer.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fcd348ebf66f4047fc23f05f2c058874.png\")
.![\"\"](\"/userfiles/20-64-19.gif\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")