PrecalculusEasyFunctions and Their Graphs ShareFunctions and Their Graphs · Easy problemFind the domain of f(x)=1x+2f(x)=\dfrac{1}{x+2}f(x)=x+21.A(−∞,−2)∪(−2,∞)(-\infty,-2)\cup(-2,\infty)(−∞,−2)∪(−2,∞)B(−∞,−2)∪(−3,∞)(-\infty,-2)\cup(-3,\infty)(−∞,−2)∪(−3,∞)C(−∞,−4)∪(−2,∞)(-\infty,-4)\cup(-2,\infty)(−∞,−4)∪(−2,∞)D(−∞,+2)∪(−2,∞)(-\infty,+2)\cup(-2,\infty)(−∞,+2)∪(−2,∞)Check Show answer Walk through it step by step Practice more like this Review this concept