Answer:
Step-by-step explanation:
sin2x = 2sinx*cosx
          =  * cosx
 * cosx
          =  * cosx
 * cosx
          = 2  
          =  
  
          = 24/25        
 
        
             
        
        
        
Answer:
The answer is option B.
Step-by-step explanation:
B is proportional because it's adding 1/4 each time. A is not.
Hope this helps.
Please mark as brainliest.
 
        
                    
             
        
        
        
Answer:the bicycle function has the greater slope, which shows that the cost per hour is greater than that of the in-line skates
Step-by-step explanation:
 
        
                    
             
        
        
        
It is true because the y and x will always be the same number and a vertical line has no slope thus equaling 0,0