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Which equation represents the relationship between x and y in the table below?


X Y
-1 4
3 -12
5 -20
9 -36

A. y= x+4
B. y= x-4
C. y= 4x
D. y= -4x

Respuesta :

choixongdong
answer is D. y= -4x

x = -1, y = -4x = -4(-1) = 4
x = 3, y = -4x = -4(3) = -12
x = 5, y = -4x = -4(5) = -20
x = 9, y = -4x = -4(9) = -36

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