Class was happily(not so much) started with mental math quiz #5.
For the rest of it Max taught us about TRANSFORMATIONS.
It looked something like this:
Reference functions (also called "parent functions") are, in my own words, the base.. what the function looks like before anything is done to it. If you graph the reference function, then ,in the same plane, graph a transformation to it, it helps to visualize what's actually happening.(example of this below)
These are helpful rules to remember(probably wouldn't hurt to have these memorized somewhere in the back of the ol' nogan)
And finally he showed us a little trick:
-the number of curves in a function can be found easily by minusing 1 from the exponent of x.
For example if the function is y=x^2, it will have (2-1), or 1, curve(s).. and so on, as shown in the diagram above.
That's all for today.. but a reminder to keep up with accelerated math!
Max's dream student..
Monday, February 25, 2008
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2 comments:
CindyLou,
Very impressive...I think what I like the most about posts like yours is that two things are obvious:
1. You were in class, and you probably learned something today.
2. You took what we did today, and you made it your own. What I mean by that is that you're discussing your take on the material that I covered, which is in my opinion, pretty much exactly what I always hope students do with this blogging idea. Reflection and a little introspection are good for all of us....
Great job, CindyLou...
Your classmates are lucky to have you along with them for the ride. Nice work..
RM
That's noggin, Meganoggin! Just kidding, your post is very good cindylou, and you are a very wise math person.
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