The pictures enlarge.(adsbygoogle = window.adsbygoogle || []).push({});

For (4), since this is an analysis class, I figured we can't use calculus to show this. I think I validly used the corollary that says if D is compact and f is continuous then there is a min and max of f on D.

http://i111.photobucket.com/albums/n149/camarolt4z28/IMG_20111024_143921.jpg [Broken]

For (6), the key is to show if f is continuous and D is compact, then f(D) is compact.

http://i111.photobucket.com/albums/n149/camarolt4z28/IMG_20111024_135823.jpg [Broken]

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Analysis: Continuous Functions 2

Can you offer guidance or do you also need help?

Draft saved
Draft deleted

**Physics Forums | Science Articles, Homework Help, Discussion**