(1,4) this is because the flip over y axis does not touch the y value but gives the opposite of the x value
        
                    
             
        
        
        
Answer:
All real number greater than equal to zero. 
Step-by-step explanation:
The function is given by 

The domain is defined as the input values so that the function is well defined. 
here, the values of x should be all real number and zero also. 
So, the correct option is  (d). 
 
        
             
        
        
        
Answer:
The fourth option is the correct answer
Step-by-step explanation:
The given expression is
-2n(5+n-8-3n)
Given that n=3,We substitute the value of n into the expression and simplify.
This implies that,
-2n(5+n-8-3n)=-2(3)[5+3-8-3(3)]
=-6(5+3-8-9)
=-6(-9)
=54
Hence the answer is 54
 
        
                    
             
        
        
        
Answer:
.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
4/8 = 20/x 
20 x 8 = 160
160 ÷ 4 = 40 
the student will attend 40 weeks of school