Well, today was one of those days. In PreCalculus we are studying function composition. Here is the problem I pulled last year from the textbook to model a problem that students would see in the homework.
There really is no context here. Why 1000? Where did 5 come from? What is it that we are selling? The problem itself involves a bunch of algebraic manipulation and there is no real reason for doing it. There is no question to solve. At one point, I may have even yawned while going over this question. No, I am pretty sure I yawned. Why did I drag my students through this pseudo-context? Actually, I am not sure I can even call it pseudo-context.
Tomorrow is another day and I have made notes for next year to scrap this problem and replace it with a problem grounded in real context and not pseudo-context.
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