Question 831911
Parallel lines have identical slopes so your line will look like {{{y=2x+b}}}.
Then use your point to solve for {{{b}}}.
{{{y=2x+b}}}
{{{6=2(0)+b}}}
{{{b=6}}}
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{{{highlight_green(y=2x+6)}}}
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{{{ graph( 300, 300, -5, 5, -5, 5, 2x+6, 2x+3) }}}