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. Often just the term proportional is used to mean directly proportional.
In January 2011, the NYS Board of Regents adopted the NYS P-12 CCLS, which include the Common Core State Standards and a small amount of additional standards uniquely added by New YorkState. The New York State P-12 CCLS were implemented in New York State schools at the beginning of the 2012-2013 school year.
California Common Core State Standards. 1  The adoption of the CCSS in California in 2010 was an outcome of an extensive review process. 2  Read what students should know and be able to do at each grade level in English language arts/literacy (PDF; 2MB) and mathematics (PDF; 3MB).