For the three-part question that follows, provide your answer to each part in the given workspace. Identify each part with a coordinating response. Be sure to clearly label each part of your response as Part A, Part B, and Part C.
Use the following figure to answer the questions below.
Triangle UST reflected across the Y axis
Part A: What is a reflection?
Part B: What is the line of reflection for this image?
Part C: What is the rule for this reflection?