These examples can help students understand how direct variation works in real-life situations. 3. Equation Building. Another activity that can help students identify direct variation is equation ...

Variation graphs are bidirected DNA sequence graphs that compactly represent genetic ... For example, multiple sequence ... We can build a graph either by direct construction from external graphs ...

Abstract: A variation of the channel-assignment problem is naturally modeled by L(2,1)-labelings of graphs. An L(2,1)-labeling of a graph G is an assignment of labels from {0,1,...,/spl lambda/} to ...