Which graph shows the solutions to x² + 6x-1 ≥ 0?
A
-76-5 4 3 2 1
B.
B. +
C. +
-7 -6 -5 4 3 2 1 0 1
+4
72
-7 -6 -5 -4 -3 -2 -1 0 1
D. +
-7 -6 -5 4 3 2 1 0 1