Seudónimo Seudónimo
  • 25-10-2017
  • Mathematics
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please help me with this question. only put the real answer down.

please help me with this question only put the real answer down class=

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tejanoajet
tejanoajet tejanoajet
  • 27-10-2017
Direct variations look like this (y = 3x_
Not direct variations (or inverse variations) look like this (y= 1/3x.) They are often in fraction form.

So, in your problem the direct variations are: 
y= 3x
x = -1
-0.5x = y
y= 2.2x +7
y= 4

The non-direct variations are:
y = 2/7x
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