|x^2-1|=y?

Draw a graph or:Draw a graphor:you just need to find the intersect:if x=0 then0^2-1=y0-1=y (0,-1)-1=ynow fi

Draw a graph

or:Draw a graph

or:you just need to find the intersect:if x=0 then0^2-1=y0-1=y (0,-1)-1=ynow find some other points in the graph:if x=1 then1^2-1=y1-1=y (1,0)0=yif x=-1 then-1^2-1=y1-1=y (-1,0)0 =yif x=-2 then-2^2-1=y4-1=y (-2,3)3=yif x=2 then2^2-1=y4-1=y (2,3)3=yhttp://www.algebrahelp.com/calculators/function/graphing/or you can download a free app also (:

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