Talk to your parents or to another trusted adult about your health-related questions. Ask questions and insist on answers. Learn additional facts about how drug abuse puts your whole body at risk.
graph(Noun) An ordered pair , where is a set of elements called vertices (or nodes) and is a set of pairs of elements of , called edges; informally, a set of vertices together with a set edges that join these vertices.
A graph is a useful tool in mathematics. It is a visual representation showing different correlations between variables or parameters of a given function. In a direct relationship graph, the value on the y-axis varies at the same rate and direction as the values on the x-axis. The opposite of a direct relation graph is an inverse relationship graph. Learn more about Data Graphs