How do you find domain and range for #f(x) = abs(x-2)#?
2 Answers
Oct 2, 2015
The domain is the set of real numbers
Oct 2, 2015
What is the graph look like?graph{|x-2| [-3, 7, -5, 5]}
Explanation:
-
Domain
Look at the x-axis, where can't x be. In this case x can be every real number,#(-oo,oo)# . -
Range
Now, look at the y-axis, where can't y be. In this class, y can't be negative,#(0,oo)# .