Instructional Video
Sophia Learning

Sophia: Finding a Vertical Tangent: Lesson 1

9th - 10th
This lesson shows how to recognize when a tangent line is vertical by determining if the slope is undefined. It is 1 of 7 in the series titled "Finding a Vertical Tangent."
Instructional Video
Sophia Learning

Sophia: Finding a Vertical Tangent: Lesson 3

9th - 10th
This lesson shows how to recognize when a tangent line is vertical by determining if the slope is undefined. It is 3 of 7 in the series titled "Finding a Vertical Tangent."