Thread: Does a tangent line exist here?

This is the problem I need help with.

Here's a rough graph I drew of the function.

I'm not sure if a tangent line can exist at x=0 if there isn't a limit there.

Originally Posted by Rker

[FONT=Times-Bold][SIZE=1][COLOR=#231a09]This is the problem I need help with.

I'm not sure if a tangent line can exist at x=0 if there isn't a limit there.

Your graph is really wrong.