Question 41354
{{{d = sqrt((x2 - x1)^2 + (y2 - y1)^2)}}}
{{{d = sqrt((-3 - 1)^2 + (-2 - 4)^2)}}}
{{{d = sqrt((-4)^2 + (-6)^2)}}}
{{{d = sqrt(16 + 36)}}}
{{{d = sqrt(52)}}} 
{{{d = 2*sqrt(13)}}}