What happens when a function approaches its vertical asymptote?

Analyzing vertical asymptotes of rational functions | High School Math | Khan Academy · 7:05 · Video: Khan Academy · Watch at the source

In short: This tutorial examines the behavior of the rational function q(x)=(x²+3x+2)/(x+3) near its vertical asymptote at x=-3, providing a look at the fundamental ideas underpinning algebra.

The video focuses on analyzing how a function behaves around its vertical asymptote. Beyond the specific calculation, the lesson introduces the historical context and foundational concepts that support algebraic study.

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