math
posted by sw .
graph the absolute value function and state its domain and range y=x1+2

In google type:
functions graphs online
When you see list of results click on:
rechneronline.de/functiongraphs/
When page be open in blue recatacangle type:
abs(x1)+2
you will see graph
The domain of definition or simply the domain of a function is the set of "input" or argument values for which the function is defined.
Domain : All values of x
The range of a function is the complete set of all possible resulting values of the dependent variable (y, usually), after we have substituted the domain.
Range : y > = 2 
When you type :
abs(x1)+2
you must click option : Draw