• Reflecting a curve over the x-axis matches every original (x, y) with its own (x, –y).
• Reflecting a curve over the x-axis matches every original (x, y) with its own (x, –y).
• Reflecting a curve over the y-axis matches every (x, y) with its own (–x, y).
• Reflecting a curve over the y-axis matches every (x, y) with its own (–x, y).