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Mathematics 21 Online
OpenStudy (anonymous):

Check my answer! Which equation represents a direct linear variation? A. y = x + 2 B. http://static.k12.com/calms_media/media/240500_241000/240954/1/eaa2d6d61f2701375a70ff0238ced27fb8dde4b7/01_15_UT_6_ac.gif C. y = ½x D. y = x2 My answer: B.

OpenStudy (igreen):

Can't see B

OpenStudy (igreen):

Okay, nvm

OpenStudy (igreen):

No..that's incorrect.

OpenStudy (igreen):

Direct variation is represented by: y = kx Where 'k' is constant

OpenStudy (igreen):

So which one do you think is correct?

OpenStudy (anonymous):

D.

OpenStudy (anonymous):

Or C.

OpenStudy (igreen):

D is incorrect..

OpenStudy (anonymous):

I just know that A. is incorrect.

OpenStudy (igreen):

Yes, C is correct. 1/2 is the constant

OpenStudy (anonymous):

So, it's C.

OpenStudy (anonymous):

Well, thank you! :)

OpenStudy (anonymous):

(Sorry for the late reply, I was dealing with some lag).

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