dayonna17
dayonna17
06-10-2016
Mathematics
contestada
if f(x)=4x-8, what is f^-1(x)
Respuesta :
Alphas
Alphas
06-10-2016
x = 4x - 8
let's replace x with y.
y = 4x - 8
y + 8 = 4x
x = y/4 + 8/4
x = y/4 + 2
and now replace y with x.
so x = x/4 + 2
and inverse f^-1
f^-1 (x) = x/4 + 2
Answer Link
VER TODAS LAS RESPUESTAS ( 94+ )
Otras preguntas
Christian was hit on the head by a football. How does the skeletal system help prevent injury?
Which Massachusetts journalist published The Liberator the leading abolitionist newspaper in the North? A William Lloyd B. Ralph Waldo Emerson C. Edgar Allan Po
Nathan had an infection, and his doctor wanted him to take penicillin. Because Nathan’s father and paternal grandfather were allergic to penicillin, Nathan has
_____ and instrumental music were the two greatest musical developments of the Baroque era. -Oratorio -Concerto -Opera -Cantata
Solve the system of equations. 2.5y + 3x = 27 5x – 2.5y = 5 What equation is the result of adding the two equations? What is the solution to the system?
a person is walking through a park a branch from a tree falls nearly hitting her her heartbeat speeds up which part of the nervous system was responsible for th
which is the best example of technological design
Do red pandas live in the Nepal forest
6. Find the difference.512 19
rental apartments and private homes are examples of what? complementary goods, alternativebgoods, neutral goods, simultaneous goods
