Question

what combination of transformations is shown below?
options:
translation, then rotation
rotation, then reflection
translation, then reflection
rotation, then translation

Explanation:

Step1: Analyze translation

Translation means sliding a figure without rotating or flipping. From figure ① to figure ②, it is a translation (sliding horizontally and vertically).

Step2: Analyze reflection

Reflection means flipping a figure over a line. From figure ② to figure ③, it is a reflection (flipping over a certain line).

Answer:

translation, then reflection