Question

what is the distance between a point and its image after the translation (x,y) --> (x+7, y-5) ?

Answer 1

hurry up

Answer 2

you type slow

Answer 3

seriously you've been typing for like ten minutes

Answer 4

heres a look at how the point has moved

(x,y) - - - - - - -
-
-
-
-
-(x+7,y-5)

if i connect the two points it makes a right triangle
use Pythagorean theorem to solve for missing side
a^2 + b^2 = c^2
a=7
b=5