Thanks so much for the help jbunniii! :D
I eventually got it and showed it to my mentor today, he's now assigned me a new triangle wave to solve and plot in MATLAB.
I'm participating in research this summer and it's has to do with the Fourier Series. My professor wanted to give me practice problems before I actually started on the research. He gave me a square wave and I solved that one without many problems, but this triangle wave is another story. I've...