In which of the proportional relationships below, is the constant of proportionality? A) y = 1/2
B) 1/2y = x
C) y = x/2
D) y/2 = x

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tinyurl.com/wpazsebu

hi,

you half the rectangle that you ae asking about so then you would see the scale factor of 1/2 the one u have selected, the one on top is half.

hope this !