Domain And Range For Y X
The example below shows two different ways that a function can be represented.
Domain and range for y x. The range of a simple linear function is almost always going to be all real numbers. To give the domain and the range i just list the values without duplication. The domain is all the x values and the range is all the y values. This is also everything except 0 since there is no value of x such that 1 x 0 otherwise 0 x 1 would have a solution 6 7k views.
The range is the set of all possible output values commonly the variable y or sometimes expressed as f x which result from using a particular function. Find the domain and range y 1 x y 1 x y 1 x set the denominator in 1 x 1 x equal to 0 0 to find where the expression is undefined. The range is the set of y values that are output for the domain. The domain is the set of x values that can be put into a function.
To avoid ambiguous queries make sure to use parentheses where necessary. Find the domain and range y csc x y csc x y csc x set the argument in csc x csc x equal to πn π n to find where the expression is undefined. In this case there is no real number that makes the expression undefined. The range of a function is all the possible values of the dependent variable y.
Enter your queries using plain english. In other words it s the set of all possible values of the independent variable. The domain and range of a function is all the possible values of the independent variable x for which y is defined. X πn x π n for any integer n n.
Find the domain of 1 e 1 x 1 function domain. Domain and range tips for entering queries. Find the domain and range y x 2 y x2 y x 2 the domain of the expression is all real numbers except where the expression is undefined. As a function table and as a set of coordinates.
The domain is all values of x that give real numbers as answers and that is everything except 0 since 1 0 is illegal the range is all the values of y that can be reached from real values of x. X 0 x 0. Here are some examples illustrating how to ask for the domain and range. 2 3 4 6 range.