Here are some helpful links that you may wish to use.
For access to Algebra I textbook resources:
www.classzone.com
For extra ACT practice:
www.act.org
http://www.sparknotes.com/testprep/books/act/
www.classzone.com
For extra ACT practice:
www.act.org
http://www.sparknotes.com/testprep/books/act/