Sketch the graph of `y=3/(x+1)`. (2 marks)
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`text{Vertical asymptote at}\ \ x=-1`
`text{As}\ \ x->oo, \ y->0`
`text{Horizontal asymptote at}\ \ y=0`
\begin{array} {|l|c|c|c|c|c|c|}
\hline
\rule{0pt}{2.5ex}\ \ x\ \ \rule[-1ex]{0pt}{0pt} & -3 & -2 & -1 & \ \ 0\ \ & \ \ 1\ \ \\
\hline
\rule{0pt}{2.5ex}\ \ \ y\ \ \rule[-1ex]{0pt}{0pt} & -\frac{3}{2} & -3 & ∞ & 3 & \frac{3}{2} \\
\hline
\end{array}