Evaluate ƒ(x) when x = -9. 
A. No solution 
B. 488 
C. 12 
D. 110
                                             
                                          
                                          
                                        
											 
											Answer:
The answer to your question is: 12
Step-by-step explanation:
You have a function with two conditions,
- the first condition do not consider number nine, because it uses the symbol <, then we can not evaluate nine in this function.
- the second condition considers nine because uses the symbol ≤ which means that nine is considered here, but the function equals 12, so that is the solution.