Question

The point A(-6,-5) is translated using T: (x,y) -> (x+4,y+6).
what is the distance from A to A ?

Answer 1

change in x = 4
change in y = 6

apply pythagorean theorem :
distance = \(\large \sqrt{\Delta x ^2 + \Delta y^2} =\sqrt{4^2 + 6^2} = ?\)

Answer 2

7.2 ?

Answer 3

Yep!