Read the behavior
Use tables and graphs to decide what the function approaches.
Calculus topic guide
Study one-sided limits, continuity, infinite limits, graph behavior, and algebraic limit methods before moving deeper into derivatives and integrals.
Practice sequence
Use tables and graphs to decide what the function approaches.
Factor, cancel, rationalize, or rewrite before evaluating.
Compare the limit and function value, then name the discontinuity.
Math prep path
Start with the broad public guide and free Calculus PDF.
Open CalculusUse the full Calculus I page for limits, derivatives, and integrals.
Open Calculus IUse mixed problems when you are ready to choose the method yourself.
Open practice problemsYoUni is an independent online learning platform. These materials are original YoUni study resources for common limits and Calculus I topics. This page does not promise a grade, score, credit, transfer result, official recognition, or outcome.