We are thinking about sunsetting FlexMath in summer of 2018. If you will like to continue using it, please get in touch with us at support@ck12.org

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21.0: Students graph quadratic functions and know that their roots are the $$x$$-intercepts.
22.0: Students use the quadratic formula or factoring techniques or both to determine whehter the graph of a quadratic function will intersect the $$x$$-axis in zero, one, or two points.