Category Archives: graphing

Desmos & Writing a line in Slope-Intercept Form

Posted on December 7, 2015 by jgvadnais

One of my teachers asked me to incorporate a different perspective on writing a line in slope-intercept form when given two points.  As I drafted notes, I thought, “Why not write the steps in my blog”.  I’ll have a hard … Continue reading →

Posted in desmos, equations, graphing, linear equations, Math Education, mathematics, Slope-Intercept Form, Uncategorized | Tagged , , , , , , , , , , | Leave a comment

St. Patrick’s Day – Desmos Style

Posted on March 17, 2015 by jgvadnais

Growing up in an Irish family outside of Boston, St. Patrick’s day was a special holiday – especially since my dad and his siblings are first generation Irish Americans.  One of our traditions … skipping school on March 17th and spending it together … Continue reading →

Posted in desmos, equations, graph, graphing, math, Math Education, technology | Tagged , , , , , , , | 3 Comments

Race Day (Part 3): The Results: Involving Inverse & Direct Variation Graphs

Posted on January 25, 2015 by jgvadnais

Here it is, the 3rd and final installment of Race Day.  Training is over.  The race has come and gone.  Celebrations have ended.  All that’s left is the analysis….         Before:  13.1 = xy         … Continue reading →

Posted in Direct variation, graphing, inverse variation, math, mathematics, proportional reasoning, running | Tagged , , , , , , , , , , , , | 4 Comments

Race Day (Part 2): The Morning Of…

Posted on January 18, 2015 by jgvadnais

Race Day It’s January 18, 2015.  The morning of the Carlsbad Tri-City Half Marathon. The day I find out where my finishing time will be located on the inverse variation graph representing 13.1 = rt. I’m ready.  My ipod is charged. … Continue reading →

Posted in graphing, inverse variation, math, mathematics, running | Tagged , , , , , , , | 2 Comments

Race Day (Part 1): -Oh, The Possibilities!

Posted on January 11, 2015 by jgvadnais

I’m sure you know someone who’s entered a race whether it be, running, cycling, swimming, skating or skiing. A friend. Family member. A student. Yourself! Maybe you watch NASCAR, walk with a friend or commute to work?  If so, Then … Continue reading →

Posted in graphing, inverse variation, math, mathematics, Modeling Mathematics, running | Tagged , , , , , , | 6 Comments