Question 122058
{{{P[1](x[1]y[1])}}} = (-3,0)
{{{P[2](x[2]y[2])}}} =  (4,0)
{{{d = sqrt((x[2] - x[1])^2 + (y[2] - y[1])^2)}}}
{{{d = sqrt((4 - (-3))^2 + (0 - 0)^2)}}}
{{{d = sqrt( 7^2 + 0^2)}}}
{{{d = sqrt(49)}}}
{{{d = 7}}} answer