kamarhyiairall kamarhyiairall

10-03-2017
Mathematics

contestada

Given f(x) = the quantity of 2x minus 2 divided by 4, solve for f−1(3).

Respuesta :

anthony12341 anthony12341

16-03-2017

given: f(x)=(2x-2)/4
find f^-1(3)?
we need to find the inverse of f(x), so
x=(2y-2)/4
2y-2=4x
y-1=2x
y=2x+1
so, then f^-1(x)=2x+1
f^-1(3)=2(3)+1
=6+1
=7
so, the answer is 7

Answer Link

Otras preguntas

What were the names of the minerals and types of rocks?

Which of the following is not a characteristic of a country? self-governed defined borders labeled as a non-sovereign state contains its own population of peopl

13 is to 8 as x + 4 is to x

a football player gained 2 yards on one play. on the next play, he gained 5 feet. was his gain greater on the play or the second play? explain.

Which of the following is not a characteristic of a country? self-governed defined borders labeled as a non-sovereign state contains its own population of peopl

39.42 divided by 5.4

factor the exspresion 8y^2-22y-21

Which era did Mark Twain refer to as a time of ''ridiculous excess''?1. the Gilded Age 2. Wild War3. Cilvil War4. Roaring Twenties

mexican state that was home to the Zapatista rebellion

What is a series of events that cells go through as they grow and divide?