FrizzyIzzy
FrizzyIzzy FrizzyIzzy
  • 02-06-2016
  • Mathematics
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Proportional relationships!
Need help on!

Proportional relationships Need help on class=

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meerkat18
meerkat18 meerkat18
  • 02-06-2016
Direct variation has this equation:

y = kx

where k is the constant of variation

y = -5 ; x = -15

y = kx
-5 = k(-15)
-5/-15 = k
1/3 = k

Choice D. y = 1/3 x 
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