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

Machine Replacement Decision A company is considering replacing an old piece of machinery, which cost $600,700 and has $350,700 of accumulated depreciation to d
Write 0.00000414 in scientific notation.
(x*129)-3=126 what is x
I WILL GIVE BRAINLIEST!!! A teacher is grading the final exam. He notices that the mean test score is 61, and the standard deviation is 10. The test scores were
Please answer this question now
Why did Norway go to war in 1864?
Imagine you are preparing to interview a student who won an award for saving someone’s life. Which three questions can you answer on your own using background r
Calculate the mass of feso4 that would be produced by 0.5mole of Fe
A buffered solution containing dissolved aniline, C6H5NH2, and aniline hydrochloride, C6H5NH3Cl, has a pH of 5.57 . A. Determine the concentration of C6H5NH+3 i
WILL MARK BRAINLIEST!!!!!!!! Which is one way that spring and neap tides are different from regular tides? O They occur twice a day. O They are caused by wind.