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21-07-2016
Mathematics

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What is the common point between lines y = ½ x + 4 and y = x – 4?

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brendasalgado brendasalgado

21-07-2016

1/2X+4=X-4
1/2X+8=X
8=1/2X
16=X

(Pick one of the equations )
y=1/2X+4
y=(1/2)(16)+4
y=12

point: (16,12)

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