pushtirjarecha pushtirjarecha

02-06-2018
Mathematics

contestada

Find f(x) if it is known that f(x−2)=2x−4.

Respuesta :

02-06-2018

Hi,
Let assume y=x-2, so x=y+2

[tex]f(x-2)=2x-4\\ f(y)=2(y+2)-4\\ f(y)=2y+4-4\\ f(y)=2y\\ [/tex]
f(x)=2x

Answer Link

Otras preguntas

Evan typed 72 pages of notes in one day. He typed 1/2 of the pages in the morning and 1/3 of the pages in the afternoon. He typed the rest of the pages in the e

Describe how singing, talking and reading to an infan promote early brain development?

A potential juror who worked with a litigant may likely be disqualified as a juror based on a challenge for cause

a 40 pound hockey player moves at a speed of 40 mph, what's his ke?

which desert covers the northern third of the African continent

8.What practice that started with the Aztecs was continued by the Spanish who conquered the region now known as Mexico? A)the tribute system that required conqu

Who is considered to be the ultimate insider, with his name being synonymous with the insider threat issue?

2. What's the difference between kindness and just being nice, and why does it matter? How does this idea contribute to the theme?

The Olympic record time for running the endurance event was 4 hours and 40 minutes. Amanda recently broke that record, running a time of 3 hours and 20 minutes.

What is the volume of this square pyramid?