To solve this system of equations using substitution, what could be substituted in place of x in the second equation? 2y + r = 11
3r - y = -4
2y - 11
O
11 - 2y
3x + 4
y - 4

What is the domain of the given function? {(3,-2), (6, 1), (-1, 4), (5,9), (-4, 0); o {x | x= -4,-1, 3, 5, 6} o {yl y = -2,0, 1,4,9} o {x|x = -4,-2, -1,0, 1, 3, 4, 5, 6, 9} o y y = 4,-2, -1, 0, 1, 3, 4, 5, 6, 9}