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13-11-2017
Mathematics

contestada

If y varies directly as x, find the constant of variation if y= 34 when x= 2
A.15
B.10
C.17
D.12

Respuesta :

yixuann yixuann

13-11-2017

the answer is C

y=kx. where k is a constant
sub y=34,x=2
2k=34
k=17

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