Consider the linear function \(f(x) = x\).
Identify a linear function \(g\)
such that the graphs of \(f\)
and \(g\) are symmetric
about the \(x\)-axis.
Consider the linear function \(f(x) = -x + 2\).
Identify a linear function \(g\)
such that the graphs of \(f\)
and \(g\) are symmetric
about the line \(y = x\).