Question 61221
point-slope formula
{{{m = (y - y[1]) / (x - x[1])}}}
where m = slope, (x[1], y[1]) is the given point, (-1,5)
{{{-2 = (y - 5) / (x - (-1))}}}
multiply both sides by {{{(x - (-1))}}}
{{{-2x -2 = y - 5}}}
add 5 to both sides and rearrange
{{{y = -2x + 3}}} answer