Answer:
Step-by-step explanation:
when a rotation of 180 °  happens, it switches the (x,y) coordinates from (x,y) to (-x,-y)   .. that's alll... soo for M then, of (3,4) it switches to M ' =  ( -3, -4)   see? 
 
        
             
        
        
        
Angiogenesis is the first one
angiogenesis Cell Respiration is the second one
 
        
             
        
        
        
X+6 > -18+9x
18+6 > 8x
24 > 8x
3 > x
        
             
        
        
        
14-6 over 3--2
8/5
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