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

The gas tank of your car is 40% full. There are 8 gallons of gas in the tank. What is the capacity of the gas tank? (How many gallons cam your tank hold?) Plea
3 full and distinct reasons for 100%. WYR See teachers armed with guns in the classroom. OR See things like bullet-proof vests and other safety measures in the
Which phrase best describes the characteristics of middle age?
In this quotation, Paine suggests that the king’s actions
students at a cooking school made a super sized rectangular pizza for a class party Lupita cut the pizza into 3 equal pieces then she cut each piece into three
A corporation has perpetual life, until one of its shareholder dies. a. True b. False
Why don't people today talk like people for example in the 1950's
What are the solutions to the equation x² = 256?
Someone writes: Dear Abbey, I am growing more and more concerned about the environment. What tips would you have for me to help me live a more environment frien
Which best describes which careers would work in offices? Marketing Information Management and Research, Distribution and Logistics, and Marketing Communicatio