Even vs Odd functions A function is even if: f(x)=f(-x) For example: x^2 Symmetric about the y-axis. A function is odd if -f(x)=f(-x) For example: x^3 Symmetric about the x-axis AND reflected over the y-axis.
Even vs Odd functions A function is even if: f(x)=f(-x) For example: x^2 Symmetric about the y-axis. A function is odd if -f(x)=f(-x) For example: x^3 Symmetric about the x-axis AND reflected over the y-axis.