Answer
The graph
Work Step by Step
Writing in standard form : $\frac{y^2}{1^2}−\frac{x^2} {1^2}=1$
Its a hyperbola
Intercepts : $x=0$, $y^2=1$,
$(0,1)$, $(0,-1)$
Asymptotes: $y=+/−(\frac{b}{a})x,$ $y=x$ and $y=−x$
The graph is as below