calithornton calithornton
  • 08-09-2017
  • Mathematics
contestada

determine whether y varies directly with x if so find the constant of variation k. 3y=-7x-18
A- yes; 3
B-yes; -7
C-no
D- yes; 7/3

Respuesta :

Аноним Аноним
  • 18-09-2017
If y varies directly with x, then a relationship exists in the form y = kx +c
where k =  the constant of variation.

The given relationship is 
3y = 7x - 18
or
y = (7/3)x - 6
Therefore the constant of variation is 7/3.

Answer:  D. Yes; 7/3
Answer Link
DragonFlier DragonFlier
  • 19-09-2017
Sorry for the late reply, but the answer is D (yes;7/3)
Answer Link

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