What is another word for linear interpolation?
Pronunciation: [lˈɪni͡əɹ ɪntˌɜːpəlˈe͡ɪʃən] (IPA) 
Linear interpolation is a mathematical term used to describe the process of estimating unknown values based on known data points in a straight line. Other terms that have similar meanings to linear interpolation are linear extrapolation, line fitting, regression, and straight-line interpolation. These words are mostly used in mathematical or statistical contexts where data analysis is required. Linear interpolation is commonly used in computer graphics, engineering, and scientific research. Its ability to calculate unknown data points using a linear equation has made it a vital tool in modern-day operations. Other synonymous words for linear interpolation include: linear approximation, line segment interpolation, and piecewise linear interpolation.
