Domain And Range All Real Numbers
Find the domain and range of the following function.
Domain and range all real numbers. All real numbers except 0. The domain and range are all real numbers because at some point the x and y values will be every real number. The range is all real numbers.
The domain of a rational function consists of all the real numbers x except those for which the denominator is 0. A graph of a typical line such as the one shown below will extend forever in either y direction up or down. A the domain is all real numbers.
Domain infinity infinity range infinity infinity. X 1 0 1. The range is all real numbers greater than zero.
The range is all real numbers. Putting it all together this statement can be read as the domain is the set of all x such that x is an element of all real numbers the range of f x x 2 in set notation is. The same applies to the vertical extent of the graph so the domain and range include all real numbers.
Ir we could also use interval notation to assign our domain and range. Further 1 divided by any value can never be 0 so the range also will not include 0. B the domain is all real numbers.
A graph of a typical line such as the one shown below will extend forever in either y direction up or down. As above our range being all real numbers gives us a wide range of. For the reciprocal function f x 1 x f x 1 x we cannot divide by 0 so we must exclude 0 from the domain.