Question 1029530
Find the slope.
{{{m=(9-7)/(-4-(-1))=2/(-4+1)=-2/3}}}
Use the point slope form,
{{{y-7=-(2/3)(x-(-1))}}}
{{{y-7=-(2/3)(x+1)}}}
{{{y-7=-(2/3)x-2/3}}}
{{{y=-(2/3)x-2/3+21/3}}}
{{{y=-(2/3)x+19/3}}}