How To: Graphing with Restrictions

Limiting the domain and range on the Desmos graphing calculator is simple. Once you’ve mastered this feature you’ll be cranking out incredible graph art in no time. Watch this quick tutorial to learn how:             Who knew piecewise notation could be so fun! Click the graphs below to see domain… Continue reading How To: Graphing with Restrictions

We need your #Crunchies vote!

Each year “deserving startups, tenacious entrepreneurs and clairvoyant investors” are nominated for a Crunchie Award for making waves in the tech scene. This year, we’re excited to be in the running for Best Education Startup – and we need your vote to win! A brand new category, this award recognizes the best startup focused on… Continue reading We need your #Crunchies vote!

How To: Graphing Inequalities

Graphing Inequalities Adding colored shading to your Desmos graphs is easy with inequalities. Use < and > for strict inequalities (dotted line), and <= or >= for non-strict inequalities (solid line). Check out the video below for a quick demo. Now that you know the basics, kick your shading skills up a notch! Here are some creative uses… Continue reading How To: Graphing Inequalities

How To: Points of Interest

Have you ever wondered how to find points of interest on Desmos? It’s easy! Watch the brief video tutorial beneath this post for a quick rundown of how to find maxes, mins, intercepts, and intersections between several expressions. Now head to the calculator and give it a try. You can start with this graph of wave interference:… Continue reading How To: Points of Interest