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Mathematics 7 Online
OpenStudy (anonymous):

AB←→ and BC←→ form a right angle at point B. If A = (-3, -1) and B = (4, 4), what is the equation of BC←→? x + 3y = 16 2x + y = 12 -7x − 5y = -48 7x − 5y = 48

OpenStudy (anonymous):

@paki

OpenStudy (anonymous):

would it be D?

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