Question 960643
Same form as the original line since it's parallel, different right hand side.
{{{7x-y=D}}}
Use the point to solve for {{{D}}}.
{{{7(0)-0=D}}}
{{{D=0}}}
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{{{highlight(7x-y=0)}}}
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{{{graph(300,300,-8,8,-2,16,7x+14,7x)}}}