Reece24 Reece24

07-03-2016
Mathematics

contestada

if y = 4x - 1 find the value of y when X= -2

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Autumnnn Autumnnn

07-03-2016

y=4(-2)-1 -2x4=-8-1=-9 y is -9

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someoneduh someoneduh

07-03-2016

if x = -2 then just plug it in, y= (4*-2) -1 y= -8 -1 y=-9

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