Not a function: “one to many“. In other words, let’s say you had one x-value that maps to many y-values. For example, — in coordinate notation — (2,1) and (2,10). If the first number (the x-value) repeats, then you do not have a function. To put that another way, ...
Domain and range of a function explained in plain English. Different ways to find the domain and range including graphs, "guess and check".
The normal distribution, also called the Gaussian distribution, de Moivre distribution, or “bell curve,” is a probability distribution that is symmetric about its center: half of data falls to the left of the mean (average) and half falls to the right. The bulk of data are clustered aroun...
lituus is Fermat’s spiral — a type ofArchimedean spiral(the littus is the inverse of Fermat’s Spiral only when the inversion is take as the origin). However, the lituus itself isn’t technically a spiral because its curvature doesn’tstrictly increase or decreaseas afunctionof itsarc ...