[问答题]
The following diagram shows the graph
1 vnj- fj*o2g4f7fbh i of y=f(x) . The g
xh mlc cav((-2raph has a horizontal asymptote at y=-2 . The graph cros
vc2xm ( lc(h-ases the x -axis at x=-2 and x=2 , and the y axis at y=2 .
On the following set of axes, sketch the graph of $y=[f(x)]^{2}-1$ , clearly showing any asymptotes with their equations and the coordinates of any local maxima or minima.
