SubArea: Rational functionsLevel: BProject ID: 9000003109Source Problem: 2010015102Accepted: 1Clonable: 1Easy: 0Identify the function that is graphed in the picture.f(x)=x+3x+2f(x)=x+2x+1f(x)=x−2x+1f(x)=−x+3x+2