Geometry

Question Analysis:
Tests spatial understanding of quadrant movement under reflection.

Key Concept Explanation:
Reflecting over the y-axis flips shapes left or right.

Step-by-Step Solution:
Original in Quadrants I (x+, y+) and IV (x+, y−)
Reflected to Quadrants II (x−, y+) and III (x−, y−)

Option Analysis:
A. Correct
B. Partially correct — doesn’t account for bottom half
C. Original ...