1.0 video Lesson 27 Solving a System of Equations by Graphing 960 540 iPlayerHD https://iplayerhd.com <iframe src="//iplayerhd.com/player/video/bcefd8d3-82c5-4aaf-9dca-4ddab753209c?cbartype=over" allowtransparency="true" frameborder="0" scrolling="no" allowfullscreen mozallowfullscreen webkitallowfullscreen oallowfullscreen msallowfullscreen width="960" height="540"></iframe>