[问答题]
The following diagram shows the
xvq+z:f a41pa graph of y=f(x) .
kes/0.u v*zy iw6ppn)The graph has a horizontal asymptote at y=-2 . The graph crosses the x -axis at x=-2 and
zuki*pes/vn. 6w ) yp0x=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.
