https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-linear-equations-functions/cc-8th-function-intro/v/relations-and-functions 2021-06-30T18:10:09Z Relations and functions Learn to determine if a relation given by a set of ordered pairs is a function. Sal Khan video https://cdn.kastatic.org/googleusercontent/_QXa2dqNYNQ75UOKQ9lalz11LItO7kWgj6mKmI5-Y6VuzzRQgItN43D_HVLYTNTL7D_icdCyMGdWyFRqI61ftbeF Relations and functions Learn to determine if a relation given by a set of ordered pairs is a function. https://cdn.kastatic.org/ka-youtube-converted/Uz0MtFlLD-k.mp4/Uz0MtFlLD-k.mp4 417 Relaciones y funciones