Chart :
Day exposed to sunlight: 3 , . . 4 ,. . . . 5 , . . .6
Height ( In inches ) : 3.27, 4.36 , 5.45 , 6.54
The height a plant grew varied directly with the number of days the plant was exposed to sunlight. What is the equation for this direct variation?
A) y = 1.09x
B) y= 1.09 + x
C) y = x - 1.09
D) y = 1.09 / x
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