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16:59 Bijective Functions - Week 7 Video 1 Bijective Functions - Week 7 Video 1	Bijective Functions - Week 7 Video 1 YouTube Link: https://youtu.be/pu-vgr-Oupk domain proof element function things definition surjectivity asterisk conclusion codomain objective injectivity star values x2 statement arrow cubed injection negation From Danika Vanniel 115 plays 0
12:36 Week 6 Video 2 - Function Examples Week 6 Video 2 - Function Examples	Week 6 Video 2 - Function Examples YouTube Link: https://youtu.be/zYuiVYnXQuw degree functions function variable stuff polynomials domain integers root exponent sense polynomial rule codomain things numbers x. term f. naturals From Danika Vanniel 122 plays 0