felixfelicis08 felixfelicis08
  • 01-07-2017
  • Mathematics
contestada

Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x.

f of x equals eight divided by x and g of x equals eight divided by x

Respuesta :

amathzing
amathzing amathzing
  • 01-07-2017
f(x) = 8/x and g(x) = 8/x

To find f(g(x)), all you do is substitute g(x) into the x value of f(x). 

So f(g(x)) = 8/(8/x) which = x

Similarly g(f(x)) is found by substituting f(x) into the x value of g(x)

g(f(x)) = 8/(8/x) which = x
Answer Link

Otras preguntas

Help me please and thanks
Outline two reasons why the production of goods in an economy might rise, while productivity in the economy falls at the same time.
Will if u are okay pls answer this...
I Need some help with my Spanish. Thanks in advance.
In the ordered pair (12, –7)
plz tell me the answer here is the picture of the question also tell me how you did it THX
How did President Kennedy handle the missiles in Cuba? (Explain and write in your own words.)
Determine the net force is the object (represented by the solid circle) in this diagram. A) 100 N to the right B) 200 N to the left C) 300 N to the left D) 4
In this scenario a battery is used to supply chemical potential energy. The potential energy is transformed and produces kinetic energy. The battery causes a fa
What are the government styles and who are the current leaders of North and South Korea?