Question 156134
Use the distance formula,(-2,-6) and (7,-3)
{{{D^2=(x[1]-x[2])^2+(y[1]-y[2])^2}}}
{{{D^2=(-2-7)^2+(-6-(-3))^2}}}
{{{D^2=(-9)^2+(-3)^2}}}
{{{D^2=81+9}}}
{{{D^2=90}}}
{{{D=sqrt(90)}}}
{{{D=3sqrt(10)}}}
The answer is D. {{{3sqrt(10)}}}