In this video series I show you how to graph linear inequalities. When graphing linear inequalities we now have to account ...

Keep Learning is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and ...

Desmos is reshaping how math is taught and learned, offering interactive, visual, and collaborative tools for every level. From graphing and geometry to data visualization, it turns abstract concepts ...

The Smarter Balanced test group announced today that it has partnered with Desmos, a company that created a free online graphing calculator that is giving Texas Instruments a run for its money. As of ...

Texas Instruments launches the TI-84 Evo Graphing Calculator, the latest and most powerful addition to the iconic TI-84 series, engineered so students get to math faster.

Texas Instruments graphing calculators have helped many a student with algebra, pre-calculus and upside-down anatomical slang ...

In math, as in life, small choices can have big consequences. This is especially true in graph theory, a field that studies networks of objects and the connections between them. Here’s a little puzzle ...

In 1950 Edward Nelson, then a student at the University of Chicago, asked the kind of deceptively simple question that can give mathematicians fits for decades. Imagine, he said, a graph — a ...