SubArea: Rational functionsLevel: BProject ID: 9000003106Accepted: 1Clonable: 0Easy: 0Identify a possible analytic expression for the function graphed in the picture.\(y = \frac{2} {x+1}\)\(y = \frac{1} {x+2}\)\(y = - \frac{1} {x+2}\)\(y = \frac{1} {x-1}\)