The pre-image moved 5 units as horizontal translation to form the purple triangle, B.
The pre-image moved 4 units as vertical translation to form the green triangle, C.
What is vertical and horizontal translation?
Vertical translation is a translation where each point of a figure or graph move same unit in the vertical direction.
For the horizontal translation, each point of a figure or graph move same unit in the horizontal direction.
Given, the orange triangle A is the pre-image.
The pre-image is moved horizontally to form the purple triangle B.
Here, the horizontal movement is (3 + 2) units = 5 units.
The pre-image is moved vertically to form the green triangle C.
Here, the horizontal movement is (1 + 3) units = 4 units.
Learn more about vertical and horizontal translation here: https://brainly.com/question/26450175
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