Answer:
Its really simple look it up at some site
 
        
             
        
        
        
Answer:
Answer choice B.
Step-by-step explanation:
Remember the 3:4:5 rule. 
 
        
             
        
        
        
9514 1404 393
Answer:
- f(-2) = 4
- f(1) = -5
- D: [-3, ∞)
- R: [-5,  11]
Step-by-step explanation:
You have marked the points on the graph corresponding to ...
   f(-2) = 4
   f(1) = -5
__
The domain is the horizontal extent, from x = -3 to +∞.
The range is the vertical extent, from y = -5 to +11 (inclusive).
 
        
             
        
        
        
 Answer Put the equations in Standard Form. 
Step-by-step explanation:
Step 1: Put the equations in Standard Form. Step 2: Determine which variable to eliminate. Step 3: Add or subtract the equations. Step 4: Plug back in to find the other variable.
 
        
             
        
        
        
Times it by 3 and see what u get try see if it work