Question 310908
Do you mean {{{(x-1)^2 - (y+2)^2 /4=0}}}??
{{{2(x-1) = (y+2)}}} and {{{2(x-1)=-(y+2)}}}
{{{y=2(x-1)-2}}} and {{{2x-2=-y-2}}}
{{{y=2x-4}}} and {{{y=2x}}}
{{{ graph( 300,300, -5, 5, -5, 5, 2x-4,-2x) }}}
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or was there some other value on the right hand side?