Seudónimo Seudónimo

08-02-2017
Mathematics

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Which of the following functions represents a direct variation?
A. y = x2
B. y = -8x
C. y = -2/x
D. y = x3

Respuesta :

laurahuynh03 laurahuynh03

08-02-2017

It's B. Since the slope is -8/1 x. Slope is rise/run. The other answers doesn't make sense since the x is put in a different place.

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