Question 355164
Graph the function {{{y=(x+2)/(x-4)}}} and graph the line {{{y=4}}} and look for the point(s) of intersection.
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{{{drawing(300,300,-10,10,-10,10,grid(1),graph(300,300,-10,10,-10,10,(x+2)/(x-4),4))}}}
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{{{drawing(300,300,-2,8,-2,8,grid(1),graph(300,300,-2,8,-2,8,(x+2)/(x-4),4))}}}
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You can solve it algebraically also to verify your graphical solution.
{{{(x+2)/(x-4)=4}}}
{{{x+2=4(x-4)}}}
{{{x+2=4x-16}}}
Complete this to get {{{x}}}. 
Once you have {{{x}}}, you know that {{{y=4}}} so you will have the ordered pair solution.