The graph of a function is shown
In which interval is the graph constant?
ОАВ
BC
CD
ODE
                                             
                                          
                                          
                                        
											 
											Answer:
CD
Step-by-step explanation:
The graph is increasing ( going up from left to right ) in the interval AC, then levels off , horizontal, that is constant in the interval CD, then decreasing ( going down from left to right ) in the interval DE