To Graph
-8x + 2y > -6
Paying close attention to the signs
Change it to an equality this sets up your limiting dashed line since the original statement is an inequality
Solve for y
-8x + 2y = -6
2y = 8x - 6
y = 4x -3
Your limiting dashed line has a y intercept of (0, 3) and and x intercept of (3/4, 0)
So
y > 4x - 3
You can graph this on a graphing calculator or at Desmos.com. You can graph both the original inequality and the simplified inequality in terms of y. See if you get the same graph