Puedo explicar cómo se sabe si un punto que está en la frontera de la gráfica de las soluciones de un sistema de desigualdades es una solución o no.
Standards Alignment
Building On
Addressing
HSA-REI.D.12
Graph the solutions to a linear inequality in two variables as a half-plane (excluding the boundary in the case of a strict inequality), and graph the solution set to a system of linear inequalities in two variables as the intersection of the corresponding half-planes.
Graph the solutions to a linear inequality in two variables as a half-plane (excluding the boundary in the case of a strict inequality), and graph the solution set to a system of linear inequalities in two variables as the intersection of the corresponding half-planes.