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  • 09-02-2018
  • Mathematics
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If y varies directly with X and y =10 and X=4 write the direct linear variation equation .
A-y=10x
B-y=4x
C-y=5/2x
D-y=2/5x

Respuesta :

tn0982p46cab tn0982p46cab
  • 22-02-2018
y= kx   (k being a constant)
10= k × 4     k=5/2

y= 5x/2    The answer is C.
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