Answer:3.08e
Step-by-step explanation:mujwjwieekedkd
 
        
                    
             
        
        
        
Answer:
 -2.6
Step-by-step explanation:
5x - 5 >/ - 18 
5x >/ -13
x>/ -13/5
x>/ -2.6
 
        
             
        
        
        
Answer:
y= -2x+9
Step-by-step explanation:
The equation will be written this way : 
y= m*x+c 
- m is the slope 
- c is a constant 
- m =( f(4)-f(2))/(4-2)=(1-5)/2= -4/2 = -2
- y = -2x+c 
- replace x and y by the coordinates of a point to get c
- 1= -2*4+c 
- c = 9 
y = -2x+9