How do you graph the inequality y>=2x^2+x-3?

Just make the graph of $y = 2 {x}^{2} + x - 3$ and shade the region inside that parabola, that will be the solution set (Graph) of the given inequality $y \ge 2 {x}^{2} + x - 3$.
The graph of the inequality $y \ge 2 {x}^{2} + x - 3$.