Presentation
Videos
https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:absolute-value-piecewise-functions/x2f8bb11595b61c86:graphs-of-absolute-value-functions/v/graphing-absolute-value-functions
https://www.youtube.com/watch?v=9TxrcFzAoaI
https://www.youtube.com/watch?v=wUJKJe-hCO0
https://www.youtube.com/watch?v=R9AJGxAJ0QQ
Practice Activities & Worksheets
https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:absolute-value-piecewise-functions/x2f8bb11595b61c86:graphs-of-absolute-value-functions/e/graphs-of-absolute-value-functions
http://mrkuhlthau.weebly.com/uploads/9/4/4/2/9442708/graph_abs_val.pdf
https://www.desmos.com/calculator/rarxiatpip