Answer:
40x90it is your ans muntply and divide and your ans coms
 
        
             
        
        
        
Answer:
finite set is this 
Step-by-step explanation:
even number less than 50 is finite set
 
        
             
        
        
        
3x+15=3(x+5)
3x+15=3x+15
3x-3x=15-15
Therefore x can be equal to any value.
        
                    
             
        
        
        
reflection of 
 over the y axis we get 
Step-by-step explanation:
We need to find the reflection of f(x)=sqrt x over the y axis
So, reflection over y- axis
If the function f(x) is transformed over y-axis then the new function g(x) will be 
So, finding reflection of 
 over the y axis we get:

So, reflection of 
 over the y axis we get 
Keywords: Transformations
Learn more about Transformations at:
#learnwithBrainly
 
        
             
        
        
        
(42 - 14sqrt2)/5 because rationalizing means getting the root out of the denominator, which is done by multiplying the denominator by a negative or positive root depending on the situation