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January 28, 2015

January 28, 2015

Posted by **gavyn** on Wednesday, January 14, 2009 at 8:59pm.

question 1: y=15 when x=5

- 8th grade -
**bobpursley**, Wednesday, January 14, 2009 at 9:03pmdirect variation:

y= kx where k is the constant of variation.

15=k*3 find k.

- 8th grade -
**John**, Thursday, January 15, 2009 at 1:26pmy=kx

y=15

x=5

Shouldn't it be 15=k*5?

- 8th grade -
**Anonymous**, Monday, October 22, 2012 at 7:37pmThe anwser is y=3x

Becasue all you doing is divding 15 dy 5 to get k

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