Ep 230: Systems of Equations with Elimination (with sandwiches and cookies)

Don't you think math needs more cookies in it? In this episode Pam and Kim use Desmos graphing calculator to go through a routine to make sense of systems of equations before doing any elimination or substitution.
Talking Points:

• Kim going to a Cafe for sandwiches and cookies
• Graphing on Desmos graphing calculator
• Understanding x and y intercepts
• Understanding where the lines intersect 
• Relating systems of equations to each other

Link to Desmos Graphing Calculator: https://www.desmos.com/calculator/qq59ey0bub 

Check out our social media
Twitter: @PWHarris
Instagram: Pam Harris_math
Facebook: Pam Harris, author, mathematics education
Linkedin: Pam Harris Consulting LLC