Precalculus is basic algebra, right? And some graphs?
I took calculus twice because I wasn't well prepared. You'll just have to get prepared before you take the calculus. I suggest figure out how much time you have, get some help, and then get to know the stuff. Then you can always test yourself here -- the precalcus test for a university near me:
http://www.math.sfu.ca/ugrad/calctest/p ... info.shtmlI gather "my life is over" is a figure of speech, and you are feeling shocked by your situation right now.
It's a lot of work, but you can get past this.
I got a B in college algebra. It was simple.