Question 561563
Use >= for "greater than or equal to" (or \ge if you know LaTeX).


*[tex \LARGE -6x + 3y \ge -45]


Add 6x to both sides


*[tex \LARGE 3y \ge 6x - 45]


*[tex \LARGE y \ge 2x - 15]


To graph it, graph y = 2x-15, then shade the region above it.