Question

What is the distance between the points (-2,1) and (3,7)?

Answer 1

\(\large \text{distance between 2 points}\\
d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\)

Answer 2

\(\large \begin{array}{llllll}
&x_1&y_1&x_2&y_2\\
(&-2,&1) \qquad (&3,&7)

\end{array}\)