AP Calculus BC · Unit 1: Limits and Continuity

1.15 Connecting Limits at Infinity and Horizontal Asymptotes

In short

This topic extends the concept of a limit to include limits at infinity, establishing the connection between these limits and horizontal asymptotes. You must understand that limits at infinity describe the end behavior of a function. Furthermore, the topic requires you to compare the relative magnitudes of functions and their rates of change using limits.

Last updated

What else do you need to know about Connecting Limits at Infinity and Horizontal Asymptotes?

The focus is on conceptual understanding and connecting different representations of functions.

Can you do these?

  • I can describe the end behavior of a function using limits at infinity.

How is Connecting Limits at Infinity and Horizontal Asymptotes tested on the exam?

Questions may require you to identify how mathematical characteristics or properties of functions are related across different representations (e.g., graphical, analytical, numerical). A common task is determining horizontal asymptotes by evaluating limits as x approaches positive or negative infinity, and comparing the growth rates of different functions.

Practice this topicComing soon

Free practice questions with full explanations, and instant marking of your free-response answers.

Connecting Limits at Infinity and Horizontal Asymptotes: common questions

What do you need to know about Connecting Limits at Infinity and Horizontal Asymptotes for AP Calculus BC?

This topic extends the concept of a limit to include limits at infinity, establishing the connection between these limits and horizontal asymptotes. You must understand that limits at infinity describe the end behavior of a function. Furthermore, the topic requires you to compare the relative magnitudes of functions and their rates of change using limits.

How is Connecting Limits at Infinity and Horizontal Asymptotes tested on the AP Calculus BC exam?

Questions may require you to identify how mathematical characteristics or properties of functions are related across different representations (e.g., graphical, analytical, numerical). A common task is determining horizontal asymptotes by evaluating limits as x approaches positive or negative infinity, and comparing the growth rates of different functions.

How do I know I have mastered Connecting Limits at Infinity and Horizontal Asymptotes?

Check you can do each of these: describe the end behavior of a function using limits at infinity.

Where does Connecting Limits at Infinity and Horizontal Asymptotes fit in AP Calculus BC?

Connecting Limits at Infinity and Horizontal Asymptotes is topic 1.15 in Unit 1: Limits and Continuity of AP Calculus BC.

Want help mastering this topic?

Work through Connecting Limits at Infinity and Horizontal Asymptotes one-on-one with an AP Guru tutor.

Book a free demo class