The graph showing the equation and the solutions is attached. The solutions are
(-2, 7)
(4, 8)
(1, 6)
How to find the solution
According to the problem, we have the equation\
y ≥ 6
The solution of this graphs will be values of 6 and above on the y coordinate.
Investigating the points, the values that are solutions are
(-2, 7)
(4, 8)
(1, 6)