Question 953382
{{{(y-2)/(1-x)=3}}}
{{{y-2=3(1-x)}}}
{{{y-2=3-3x}}}
{{{y=-3x+5}}}
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{{{drawing(300,300,-6,6,-6,6,circle(1,2,0.25),graph(300,300,-6,6,-6,6,-3x+5))}}}
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The value when {{{1-x=0}}} is excluded from the line because it would cause a division by zero.
{{{1-x=0}}}
{{{x=1}}}
{{{y=-3+5}}}
{{{y=2}}}
(1,2) is excluded as shown by the circle on the line.