Tuesday, April 26, 2011

i learnt how to park yesterday, except i think i have already forgotten the proper techniques today and i don't have time to practise until after half yearlies ):
the thing about driving instructors is that they pick on all the tiniest tiniest tiniest things you do wrong. it's sooo annoying, but i guess it's for my own good.

this has definitely been my longest streak of not going to movies. the last movie i watched was Tron Legacy 3D back at Dreamworld. i forgot what the last movie i watched in sydney was....but i am going to keep up this streak (: so basically 4 months so far since i went to the cinemas (:
we hired a movie today-narnia 3. it's ok, some parts are funny then gets lame, and some parts are unexpected. i think they get worse and worse since this one doesn't have all four children and that they spend most of their time on a boat, not on the "narnian land"

ok, i can feel i am super duper screwed for exams.
does anyone know how to graph this??

3 comments:

  1. Just opened GeoGebra to see what it would look like.

    Ok.

    Hm... The best way to do it would be to figure out points and graph.

    First thing you can notice is that y >= 0

    Because the Numerator will always be 0 or greater.

    As for the bottom...

    I don't have much of an idea. The entire graph looks like a sqrt(x) graph, and then mirrored, but it becomes apparent that after a little bit of fiddling, you don't have a coefficient to do something like that.

    So, just hope it doesn't come up? =S

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  2. http://www.wolframalpha.com/input/?i=y+%3D+abs%28x%29+%2F+%28sqrt%28x^2+%2B+4%29%29

    I sincerely hope that helps.

    Even if I didn't.

    ReplyDelete

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