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Sophia Learning
Sophia: Finding a Vertical Tangent: Lesson 1
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."
Sophia Learning
Sophia: Finding a Vertical Tangent: Lesson 3
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."