Basic Mathematics2077Numerical: domain and range functionsEven and odd functions
Even and Odd Functions
Even and Odd Functions
Definition: A function $f(x)$ is even if $f(-x) = f(x)$ for every $x$ in its domain. Symmetry: The graph is symmetric about the y-axis. Example: $f(x) = x^2$ $$f(-x) = (-x)^2 = x^2 = f(x) \checkmark$$ Definition: A function $f(x)$ is odd if $f(-x) = -f(x)$ for every $x$ in its domain. Symmetry: T...