What are the domain and range of FX 4?

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What is the range of FX 4?

The range is 4 , because y=y can only take on 4 at any point.

What is the domain and range of 4?

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. y=4 is a straight line perpendicular to the y -axis, which means that the range is a set of one value {y|y=4} { y | y = 4 } .

How do you find domain and range?

How to Find The Domain and Range of an Equation? To find the domain and range, we simply solve the equation y = f(x) to determine the values of the independent variable x and obtain the domain. To calculate the range of the function, we simply express x as x=g(y) and then find the domain of g(y).