2000 cav wont start

2000 cav 2.2 started having trouble starting the car for a while, it would take a long time after turning over alot to start, then it turned over twice and didnt start and now acts as if the battery were dead when in starting possion all power dies, i tryed jumping with no effect, maybee a fuseable link?:banghead:

2000 cav 2.2 started having trouble starting the car for a while, it would take a long time after turning over alot to start, then it turned over twice and didnt start and now acts as if the battery were dead when in starting possion all power dies, i tryed jumping with no effect, maybee a fuseable link?:banghead:
if it is a dead basttery replace it. is it cold out where u live?