Asked by XDLOL

Determine whether y varies directly with x, If so, find the constant of variation k and write the equation.
X Y
6 24
18 72
54 216
162 648.


A. yes; k = 6; y =6x
B. no
C. yes; k = 4; y = 4x
D. yes; k = 3; y = 3x
Answered by R_scott
look at the 1st pair ... does it fit any of the answers

if so , check another pair to see if the relationship is consistent
Answered by Bamtan
It's C
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