9KiB, 214x250, D2o7qxDUgAAUACV.jpg View SameGoogleiqdbSauceNAO Anonymous Tue 10 Sep 19:21:25 2019 No.10962101 ViewReplyOriginalReport Quoted By: >I restricted the domain of x= f(y) to numbers above 875.3000129 and my teacher took marks off because it was "ridiculous".