Determine whether each of the following systems of equations has one solution, no solution, or infinitely many solutions without graphing.

a. 4x+3y-16 0 and 2x-y+2=0

b. x-3y+11=0 and 2x - 6y+4=0 C. y=4x+8 and 8x-2y+8=0 AppendixLO1