ocr: 5 Symmetry about the y-axis 5-4-3 e- 4 234 Sx Example: The graph of y-2x4-3x2 Replacing X with -X in the equation gives us y-2(-x)4-3 3(-x) 244 - E3x2 Since the equation is unchanged whenxis replaced by -X, the graph has symmetry about the veist - - Kinds of Symmetry
