To introduce the idea of a measure of fit, in the first three tasks a line is given and the students explore the effects that six data points have on three measures ...

It is very easy to create linear expressions in a text editor. It currently seems that a screen reader user gets tripped up in the Microsoft Word math editor. If you make a mistake and backspace or if ...

Abstract: In this article, a novel and challenging problem called future different-level system of nonlinear inequality and linear equation (FDLSNILE) is proposed and investigated. To solve FDLSNILE, ...