https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:modeling/x2ec2f6f830c9fb89:model-comb/v/modeling-with-combined-functions 2023-06-11T20:58:54.152817467Z Modeling with function combination Sal models the height of a tree on top of a tower, by adding the functions that model the growth of the tree and the tower separately. video https://cdn.kastatic.org/googleusercontent/Gc8hYkuqmFl8KGC-VtDgAm1YJU_3wolVcafI4SqdrTywOrO_-9X_o3hk170GCTtBdWN80sUflRqtiAdXVTpWrpXb Modeling with function combination Sal models the height of a tree on top of a tower, by adding the functions that model the growth of the tree and the tower separately. https://cdn.kastatic.org/ka-youtube-converted/2IWhknVzeJM.mp4/2IWhknVzeJM.mp4 188 Modeling with function combination https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:modeling/x2ec2f6f830c9fb89:model-comb/e/combining-functions-with-arithmetic-operations 2021-08-05T16:56:59.817978281Z Model with function combination Given two basic functions that model a real-world situation, combine them using the appropriate arithmetic operation in order to model a more complex situation. Stacy Beaudoin exercise