rinconcharlie
rinconcharlie rinconcharlie
  • 06-10-2017
  • Mathematics
contestada

Given that y varies directly with x and y = 42 when x = 14, find y when x =90.

Respuesta :

mergl
mergl mergl
  • 06-10-2017
Direct Variation equation: y=kx, k=y/x
42/14=3
k=3
y=3x
y=3(90)
y=270
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