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Mathematics 21 Online
OpenStudy (anonymous):

What is the equation of the line containing the points (7, 3), (14, 6), and (21, 9)? A. y = x - 4 B. y = 3/7x C. y = 1/7x

OpenStudy (anonymous):

take any 2 of the points -find the gradient - then substitute into Y=mX+c

OpenStudy (anonymous):

???

OpenStudy (anonymous):

eg. (7;3) (14;6) find the gradient then subsitiute in Y=mX+c.....try it and ill tell u if ur answer is correct

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