Answer:

Step-by-step explanation:
<u>Given</u>
<u />
<u>Swap x and y and solve for y</u>
<u />
<u>Final answer</u>
<u />
Keep in mind that we need to swap the variables because a function and its inverse are symmetrical about the line y=x. See the graph below.
 
        
             
        
        
        
9514 1404 393
Answer:
   14.01, 493, 87
Step-by-step explanation:
Subtracting 28 from both sides tells you the range of values you need to be looking at.
   28 + x > 42
   x > 14
Any values more than 14 will make the inequality true. Three of them are ...
   14.01, 493, 87
 
        
             
        
        
        
log 4 ( a^5 ) - log 4 ( b^6 ) = 
log 4 ( a^5 / b^6 )