Question

Which transformation rule maps ​ triangle ABC ​ onto triangle DEF ?

(x−7, y+3)

(x+7, y−3)

(x−3, y+7)

(x+3, y−7)

Answer 1

The x-coordinate of D is 7 greater than that of A.

The y-coordinate of D is 3 less than that of A.

The appropriate choice for the description of the mapping is

... (x+7, y−3)