What is the range of f(x)=2x+3? Precalculus Functions Defined and Notation Range 1 Answer AJ Speller Sep 25, 2014 This is a linear function in slope intercept form, y=mx+b. y=2x+3 The domain is (−∞,∞) The range is (−∞,∞) Answer link Related questions What is the range of a function? What are some examples of range? How does the range of a function relate to its graph? What are common mistakes students make when working with range? How does the range of a function relate to its y-values? What is the range of a linear function? What is the range of a quadratic function? What is the range of a function like f(x)=5x2? What is the range of a function like f(x)=√x−5? How do I find the range of the function f(x)=10−x2? See all questions in Range Impact of this question 10356 views around the world You can reuse this answer Creative Commons License