The words contained in this file might help you see if this file matches what you are looking for:
...One sided limits and continuity a limit written in the form of lim f x is called two this means that xa approaching number from both sides left right however there may be times when you only want to find side do would use are denoted by placing positive or negative sign as an exponent on value for example if wanted then look like read approaches handed finding important since they will used determining exists exist must equal same l xm m following three cases situations where not infinity either does fx gerald manahan slac san antonio college other xl function said continuous no break gap graph over open interval able sketch without having stop lift your pencil always convenient possible quickly determine it at any given point order definition c all conditions satisfied fails discontinuous defined xc xf remember hand approach lets now few examples see how tell why below solution start testing first condition true therefore passes next test continued second helpful characteristics some ...