Which of the following could be the equation of the function below?
                                             
                                          
                                          
                                        
											 
											9514 1404 393
Answer:
B
Step-by-step explanation:
The only answer choice shown that has a midline value of -2 is the second one. This is confirmed by a graphing calculator.
 
													Question:
Which of the following could be the equation of the function below?
Answer:
B. Y=0.5(4(x+pi/2))-2