Hello Everyone,

I'm reading a section of my book and ran into a couple of problems I can't wrap over my head.

My book does explain the epsilon-delta concept, but I can't understand how to apply it.

I have the following problem: Give the definition for

My attempt to solve this problem.

This is not so much of an attempt, but rather more of what I know about it. I'm still browsing websites to understand how this works.