Answer:
The rule for a reflection over the y -axis is (x,y)→(−x,y) .
The rule for a reflection over the x -axis is (x,y)→(x,−y) .
 sorry I can't help you with number 4, hopefully this helps!
 
        
             
        
        
        
I'm in college, I honestly don't know what it is but I hope you find it!
        
                    
             
        
        
        
Answer:
The answer is "The discriminant is positive"
Step-by-step explanation:
When the discriminant is positive there is two real solutions. 
When the discriminant is equal to 0, there is one real solution. 
When the discriminant is negative, there is no real number solutions. 
 
        
             
        
        
        
The answer to your question is 42. The rule is 5 or more go up 1 . If the number is 4 les stay where it is. hope this help.