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19-12-2016
Mathematics

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If the ordered pair (-5/2,y) lies on the graph of y=7-2x, find the value of y

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Аноним Аноним

19-12-2016

y=7-2x
y = -2x + 7 so now we have slope m = -2, b = 7

pass point (-5/2,y) then
y = mx + b
y =-2(-5/2) + 7
y = 5 + 7
y = 12

answer : ordered pair (-5/2,12)

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