youngjetset youngjetset
  • 15-09-2017
  • Mathematics
contestada

Lax varies directly with y. When x=32,y=8. If y=44, what does x equal?

Respuesta :

temp102 temp102
  • 15-09-2017
x varies directly with y means x=ky

k is the constant of variation


given when x=32 and y=8
32=8k
divide by 8
4=k

so
x=4y

when y=44

x=4(44)
x=176

x=176 when y=44
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