Question 669768
y = {{{-1/4}}}x + b
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6 = {{{(-1/4)(-6)}}} + b
b = 6 - {{{6/4}}}
b = {{{24/4 - 6/4 = 18/4 = 9/2}}}
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{{{y=(-1/4)x + 9/2}}}
{{{highlight_green((1/4)x + y = 9/2)}}} 
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