What is the domain of the function: #(2x-1) / (x²+2)#? Algebra Expressions, Equations, and Functions Domain and Range of a Function 1 Answer Sasha P. Sep 16, 2015 #D_f=R# Explanation: #x^2+2>0# for #AAx in R# so there aren't points of discontinuity and: #D_f=R# Answer link Related questions How do you determine if (-1, 4), (2, 8), (-1, 5) is a function? What is the domain for #f(x)=2x-4#? What is the domain and range for (3,1), (1,-4), and (2, 8)? What is the domain and range of a linear function? Is domain the independent or dependent variable? How do you find the domain and range of a function in interval notation? How do you find domain and range of a rational function? How do you find domain and range of a quadratic function? How do you determine the domain and range of a function? What is Domain and Range of a Function? See all questions in Domain and Range of a Function Impact of this question 1950 views around the world You can reuse this answer Creative Commons License