Graphing the related system means that you do not have to rewrite the equation to set it equal to 0. It is easier because you can just graph each side of the equation.
Sometimes it is difficult to locate the intersection point for the system. You might have to zoom in a lot or figure out how to resize the window. Using the related function lets you focus on the x-axis to find the points.
It means "The trip. Recount the day (Tell about the day) of Mr. and Mrs. Smith. Beware of the use of verbs to have and to be. Use the subject pronoun in each response. MODELS: get up at 7 am They got up at 7 am. look for a taxi They looked for a taxi." In french