Question 256400
Distance formula
{{{D^2=(x2-x1)^2+(y2-y1)^2}}}
{{{D^2=(-4-(-7))^2+(11-7)^2}}}
{{{D^2=(-4+7)^2+(4)^2}}}
{{{D^2=(3)^2+(4)^2}}}
{{{D^2=9+16=25}}}
{{{D=5}}}