Answer:
 (22) = 7
 (22) = 7
Step-by-step explanation:
The inverse function maps the output of the function back to its input
f(7) = 22 means when input is 7 the output is 22
The inverse maps the output 22 back to the input 7 , that is
 (22) = 7
 (22) = 7
 
        
             
        
        
        
Answer:
37/5 or 7.4 or 7 2/5
Step-by-step explanation:
<em>I hope this helps! Have a great day!!</em>
<em>Skye~</em>
 
        
             
        
        
        
Answer:diameter=9.92m
Step-by-step explanation:
Area=77.28
π=3.14
Area=π x (d/2)^2
77.28=3.14 x (d/2)^2
Divide both sides by 3.14
77.28/3.14=(3.14x(d/2)^2)/3.14
24.6=(d/2)^2
Take them square root of both sides we get 
d/2=√(24.6)
d/2=4.96
d=4.96 x 2
d=9.92
 
        
             
        
        
        
Answer:
Step-by-step explanation:
Draw a circle with center (-4,6) and radius 4 .
It will touch the y-axis exactly at one point.