I've been grading calculus exams this week, and even though my students did quite well overall there were a couple of errors that I see every semester. Errors that make mathematicians' heads explode.

https://doi.org/10.5951/mathteacmiddscho.21.5.0308 • https://www.jstor.org/stable/10.5951/mathteacmiddscho.21.5.0308 Copy URL Common Core State Standards Initiative ...

An equation is a statement with an equals sign, stating that two expressions are equal in value, for example \(3x + 5 = 11\) Solving an equation means finding the value or values for which the two ...

This is a preview. Log in through your library . Abstract Many data are suitably modeled by functions consisting of straight-line segments. These functions may be called piecewise-linear. Smooth ...