Question 1108962
For {{{b<>-7}}}, {{{y=2x+b}}} will be parallel to your given line.


{{{b=y-2x}}}

{{{b=-1-2(5)}}}
{{{b=-1-10}}}
{{{b=-11}}}



Equation of line slope 2, containing point (5,-1) is  {{{highlight(y=2x-11)}}}.