The graph below shows the solution to a system of inequalities: solid line joining ordered pairs 0, 4 and 9, negative 8. shade the portion of the graph below the line in the first and fourth quadrant which of the following inequalities is modeled by the graph? 4x + 3y ≤ 12; x ≥ 0 4x + 3y ≥ 12; x ≥ 0 4x − 3y ≤ 12; x ≥ 0 −4x − 3y ≤ 12; x ≥ 0