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Determine whether y varies directly with x. if so, find the constant of variation k. y+2x=-19

 Dec 16, 2019
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y + 2x = -19

y = -2x - 19          this is DIRECT variation    k = -2      

 

 

(EXAMPLE of INdirect variation would be something of THIS nature  y = -2/x - 19  )

 Dec 16, 2019

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