Observe that table.
The pattern shows that the y-value is decreased by 100 each time
You can use this pattern to write a verbal model for the y..
The equation of y is .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/userfiles/image/Library/vinaypa47-p73.gif\")
![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1fd266864cdc82ab062e09dd45af2b1a.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=280b327f05066a7b3f84c8c6ed4b69db.png\")
.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=280b327f05066a7b3f84c8c6ed4b69db.png\")
.