Algebra 2 worksheet on identifying even functions, featuring four polynomial equations to graph and analyze for symmetry and properties.

Worksheet titled "Algebra 2: Lesson 7-1 Odd and Even Functions" with learning goals and instructions to graph four even functions: f(x) = x⁴, f(x) = 2x⁴ + 2x², f(x) = -3x⁶ - 2x⁴, and f(x) = -2x² + 5, followed by questions about symmetry, exponents, and evaluating f(-x).