The first Weather Bureau Office to open in Arizona was in Yuma where the duties were transferred from the Army at Fort Yuma in July 1891. Tucson followed in September of that year, and it was not until four years later that the small community of Phoenix rated a full station.
Different types of graphs depend on the type of function that is graphed. The eight most commonly used graphs are linear, power, quadratic, polynomial, rational, exponential, logarithmic, and sinusoidal. Each has a unique graph that is easy to visually differentiate from the rest.
Different Types of Graphs. There are eight types of graphs that you will see more often than other types. Each has its own type of function that produces the graphs. They are easy to visually distinguish and by knowing how each looks, you can get an idea of what a graph might look like just by analyzing the function.