Is x=6\displaystyle {x}={6} and y=2\displaystyle {y}=-{2} a solution of the following inequalities?

6x3y<4\displaystyle {6}{x}-{3}{y}<-{4}
6x3y4\displaystyle {6}{x}-{3}{y}\le-{4}
6x3y>4\displaystyle {6}{x}-{3}{y}>-{4}
6x3y4\displaystyle {6}{x}-{3}{y}\ge-{4}