Calculator for SAT Math level 1 - is it really needed?

For the SAT Math level 1 subject test, is a graphing calculator really needed, or will my CASIO fx-300MS suffice?

I would bring a graphing calculator to double check your work on graphing problems. Plus, the graphing calculator has neat tricks to help you with many problems. Check this out: https://www.youtube.com/watch?v=kN9NgVAzmaI

Thanks!