
Surprisingly, there is actually a decent amount of semi realistic backstory/history to this problem. The problem is from The Odyssey, where a ship actually had to pass by these two perils. The problem itself is unrealistic for several reasons. The first is that no one back then would actually have taken the time to plot a perfect parabola to steer the ship along. They would have just set a generalized course and shape to follow to survive. The second problem is that it would be impossible for a ship to be steered along a perfect parabola in stormy waters. The third problem is that if there was actually a massive monster, it would not stay in one location. That thing would be after you. If there were actually whirlpools like this, they would make the water so choppy the crew could not avoid them, and if they somehow managed that, sail in an actual parabola. I get that the textbook is trying to be cool by relating parabolas to fun stories, but, honestly, I would just sacrifice the six crew members to the six heads of Scylla. The positives out weigh the negatives.
Moving away from math problems inspired by The Odyssey, lets talk about the math problem about making a perfect parabolic divot in the ground to cook stuff in. Also, the inside of the hole would have to be plated with mirrors. I know, totally realistic. If I were going to go into the middle of the woods, my first choice would obviously be to cook food using a parabola shaped hole in the ground where I had to magically make my food float five centimeters up from the middle of it just to cook. I get that they are trying to write fun, applicable word problems, but really? They relate parabolas to cooking in a hole in the ground in a forest? Parabolas show up so many other places in the world, and they chose that one? Problem solving for obnoxious word problems is the actual worst. End of story.
I like how you analyzed this and knew where the whole story was from. Hilarious slice!
ReplyDeleteUgh. No kidding. It's like they try so hard to make them more interesting but just make it more confusing. Seriously. Well, at least our portfolios are done now.
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