What is the distance between (4, 7) and (-6, -7)?

1 Answer
Jan 1, 2016

distance = color(blue)(sqrt(296)

Explanation:

The points are

(4,7 ) = color(blue)(x_1,y_1

(-6,-7 ) = color(blue)(x_2,y_2

The distance is calculated using formula

distance = sqrt((x_2-x_1)^2+(y_2-y_1)^2

= sqrt((-6-4)^2+(-7-7)^2

= sqrt((-10)^2+(-14)^2

= sqrt((100 +196)

= sqrt((296)