Question

What is the domain of the function f(x) = 2x+5?

Answer 1

Domain: (−∞,∞),x

Explanation:

Tye domain of the function is nothing but the complete set of possible values of the independent variable.

Answer 2

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined. The range is the set of all valid y values.