Describe the graph of  f(x)  by selecting the correct statement.
1) The average rate of change is negative on the interval [0,1] and on the interval [3,4]. 
 

2) The average rate of change is negative on the interval [1,3] and also on the interval [6,7]. 
 

3) The average rate of change is negative only on the interval [1,3]. 
 

4) The average rate of change is negative only on the interval [6,7].