Question 46767
Use point-slope form:
{{{y - y1 = M(x - x1)}}}
{{{y - 5 = (1/2)(x + 1)}}}
{{{y - 5 = (1/2)x + 1/2}}}
{{{y = (1/2)x + 5.5}}}
{{{graph(600,600,-10,10,-10,10,0.5x+5.5)}}}