lydiahipson191 lydiahipson191
  • 26-02-2018
  • Mathematics
contestada

The function f is such that f(x)=4x-1 find f^-1(x)

Respuesta :

mathmate
mathmate mathmate
  • 27-02-2018
Let y=4x-1
The inverse is basically expressing x in terms of y.
y=4x-1  =>
y+1=4x
x=(y+1)/4
Since the inverse is still a function of x, we only have to interchange x and y
inverse of f(x) = f^-1(x) = (x+1)/4 
Answer Link

Otras preguntas

Need help! How many days will the amount last?
is it true that Albert Einstein really made the first light bulb?or is it some one else?
Cerium-144 is a radioactive isotope with a half-life of 285 days. How lonh would it take for an initial sample of 10 grams of Cerium-144 to decay until only 1
The large business shown in the Snapshot above has 127 employees, 19 of whom are managers or supervisors; its reduced productivity is 19 ÷ 127 = 14.9%. Consider
Which transformation best describes the graph of f(x) = 5ex + 3 as a transformation of the graph of g(x) = ex? a vertical stretch of 5 and a horizontal transla
I need help for a and b!!!
Gold-192 is a radioactive isotope with a half-life of 4.95 hours. How long will it take for a 15 gram sample of Gold-192 to decay until only 3 grams remain?a.
Why did Senator Steven Douglas propose the Kansas-Nebraska Act in 1854? A. He wanted the transcontinental railroad to go through Chicago. B. He did not want
Logging into an EHR doesn't _______ the user. A. validate B. confirm C. verify D. authenticate
Eating blank fats may lower your bad cholesterol and raise good cholesterol does decreasing your risk of developing heart disease