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Mathematics 12 Online
Nicole:

http://prntscr.com/q5mhmu

Nicole:

@dude

dude:

One line does have a slope of -2 Maybe you confused the question with the equation of a line y=-2x?

Nicole:

Well I got angle b to be 2, but not -2

dude:

Ya so its not B C also has a positive slope

Nicole:

so it has to be A obviously but when I calculated it I did not get -2

dude:

1 attachment
Nicole:

ohh got it that makes sense im making a new post

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