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04:04 Writing a multi-step expression for a real-world… Writing a multi-step expression for a real-world situation	Writing a multi-step expression for a real-world situation This demo takes some thought so you may want to watch it a few times to fully understand. Writing the expression and then we simplify it so that it is more usable in future. math math emporium simplify expression word problem hours waitress tutor -90 times hour money answer minus variable job amounts gina month jobs amount dollars g. parentheses From Tom Grant 9 plays 0
01:15 Writing a one-step expression for a real-world… Writing a one-step expression for a real-world situation	Writing a one-step expression for a real-world situation Some discussion of vocabulary combined with writing a simple expression from a verbal description. math math emporium expression equation linear dollars variables multiplications exponents description pocket total head subtraction addition division multiplication combination difference mother step From Tom Grant 7 plays 0
02:32 Interpreting the parameters of a linear function… Interpreting the parameters of a linear function that models a real-world situation	Interpreting the parameters of a linear function that models a real-world situation Describes what the values in a linear relationship mean in a real situation. math math emporium algebra rate of change input output pay copies change dollars copy increase history rachel situation base zeroeth times decrease notice y. equation fun woman salesman function From Tom Grant 7 plays 0