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

When electrons are filling energy levels, the lowest energy sublevels are occupied first. This is ____________.

Write one of the following options next to each of these statements below.A 'This statement is always true'B 'This statement is sometimes true'C 'This statement

Simplify (x+3)(x-1) - x(x+2)

Solve application problems using radical equations. A baseball diamond is a square that is 90 feet on each side. What is the distance a catcher has to throw the

Drag each tile to the correct box. Three geometric sequences are given below. Sequence A: 160, 40, 10, 2.5, Sequence B: -21, 63, -189, 567, ... Sequence C: 8, 1

Graph the equation y=−4x+3 by plotting points.

What are green skills .Write about some of the areas in which green skills contribute to the sustainable development?

how does being mindful of your strengths, skills, weaknesses, and potential challenges or obstacles impact your personal, academic, and professional growth?

Give me correct answer and fast

What is the change that turns paper into ashes ? Why ? give reasons