Limits at Infinity Bundle will be jam packed with activities. Why is it so important for students to master limits at infinity? Limits are usually the first topic encountered in AP Calculus or college Calculus. If students struggle with this topic, it can affect their confidence for the entire course. Secondly, calculus 2 requires students to compute many problems which involve limits at infinity. Calculus 2 is already a challenging course, and if a student struggles with limits at infinity, it