Discussion Question

1. Write the domain of the graph in interval notation. (endpoints are included)
2. Write the range of the graph in interval notation. 
3. Write an interval where the function is increasing.  (write open intervals)
4. Write an interval where the function is decreasing.  (write open intervals)
5. Write an interval where the function is constant. (write open intervals)
6. Find f(1).
7. For what value of x, f(x) = 2 ?
8. Find y-intercept.
9. Find x-intercepts.
10. Does this graph represent y as a function of x? Yes or No.

I uploaded the file that shows the graph.