What are two types of processes used in technological systems

Least square fit to polynomial write a function leastsquarefit3pol that solves a linear system of equations to find a least squares fit of a third order polynomial to an experimental data set given as two row arrays. the function leastsquarefit3pol must explicitly solve a set of linear equations and cannot use polyfit. there should be no restriction on the size of the problem that can be solved.

Text or graphics that print at the bottom of every page are called footings footers headers headings

Is a type of bullying that takes place when a person intentionally posts negative information about another that is not true