The graph of a direct relationship is very distinctive. If a graph is a straight line with a positive slope AND goes through the point (0, 0), then the relationship is direct. Definition: A quantity y is directly proportional to a quantity x if y = kx for some k > 0. k is called the constant of proportionality and this can be represented through a graph as shown below: Often just the term proportional is used to mean directly proportional.
History of Contiki. Contiki Holidays was founded in 1961 by John Anderson of New Zealand. The Contiki Tours began in London , and the first guided tours were booked by 19-29 year olds. Since Contiki Travel was established, it has become a worldwide leader in vacation for 18-35 year olds.
The first few sparks of Celtic Reiki were created in 1998 by a British Reiki Master named Martyn Pentecost. On a trip to Wales, Martyn came upon a fir tree that had been cloven in half by a lightning strike and through his attempts to treat the tree with Reiki, the Ailim Essence was discovered.