Answer:
<h3>Some Points about this Formula :- </h3>
- The formula given here is the definition of the derivative in calculus. The derivative measures the rate at which a quantity is changing.
-  For example, we can think of velocity, or speed, as being the derivative of position - if you are walking at 3 miles (4.8 km) per hour, then every hour, you have changed your position by 3 miles.
<h3>To know the solution,Refer to the above attachment . </h3>
 
        
             
        
        
        
Answer:
Step-by-step explanation:it is infinite solution because 15 is equal to 15 if it was like 15=13 it is no solution 
 
        
                    
             
        
        
        
Answer:
x therefore will be equal to 4
 
        
                    
             
        
        
        
Answer:
A. 3
Step-by-step explanation:
y - 9 = 3(x-2)
y = 3x - 6 + 9
y = 3x + 3
slope is 3x = 3
 
        
                    
             
        
        
        
Are we just supposed to translate this word problem into numbers?
If so,
6x < 60