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Mathematics 18 Online
OpenStudy (anonymous):

http://prntscr.com/3ksjwj help dont understand this at all...

OpenStudy (loser66):

still need help?

OpenStudy (anonymous):

very lol

OpenStudy (loser66):

what does it mean?

OpenStudy (loser66):

need help or not?

OpenStudy (anonymous):

yes i need help

OpenStudy (loser66):

very easy, why don't you get, it just represent the point after dilate 0.5 under the matrix. for example, the first point is (-3,2) after dilate 0.5, it becomes (-1.5, 1) and it is represented under the form of the matrix like |dw:1400556389315:dw|

OpenStudy (loser66):

|dw:1400556445972:dw| you do the rest, ok?

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