Question 49422
Find the distance between (-4, 0) and (-5, -3)

The formua is:
{{{d = sqrt((x2-x1)^2 + (y2-y1)^2)}}} Substitute: (-4, 0) for (x1, y1) and (-5, -3) for (x2, y2)
{{{d = sqrt((-5-(-4))^2 + (-3-0)^2)}}} Simplify.
{{{d = sqrt((-1)^2 + (-3)^2)}}}
{{{d = sqrt(1+9)}}}
{{{d = sqrt(10)}}}