If \(f(x) = x^2\), then \(af(x) = a(x^2)\). This tells us that we need to multiply each of the \(y\) coordinates on the graph by \(a\) in order to stretch the original graph. Looking at some ...

This is a preview. Log in through your library . Abstract We show that given a trivalent graph in S³, either the graph complement contains an essential almost meridional planar surface or, after edge ...