5/5 is 1/1 but the simplest form is just 1
        
             
        
        
        
F(-5) = -5^2 - 2*(-5) - 7 = 25 - (-10) - 7 = 25 + 10 - 7 = 25 + 3 = 28
        
             
        
        
        
Answer:All real numbers 
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
7/18 pi
Step-by-step explanation:
To convert from degrees to radians, multiply by pi/180
70 * pi/180
7/18 pi
 
        
             
        
        
        
Answer:
it's blurry all i see is pixels...
i'll help if you send me a picture...
Step-by-step explanation: