Solve the following inequality. Graph the solution set and write it in interval notation.
2/3X>=-3
2/3*x≥-3 ⇔ x≥(-3)*3/2 ⇔ x≥-9/2
So solution is the ray starting on x=-9/2 and continuing to the right along number line. In interval notation it is x∈[-9/2;∞)