Solve the following system of equations by graphing. y=x-1 y= -2x+8 Identify the type of system. Exactly one solution: O Infinite solutions No solution Solve the following system of equations by graphing. 10+ 9- 8 7 6 5 4 3 2 1 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6.7 8 9 1 1 -2- 3 4 -5- 9 -6- -7- -8- -9 -10-