lambemily03 lambemily03

14-08-2017
Mathematics

contestada

What is the inverse of [tex] x^{2} -2?

Respuesta :

apologiabiology apologiabiology

14-08-2017

assuming you want the inverse of f(x)=x²-2,

f(x)=x²-2
repalce f(x) with y
y=x²-2
switch x and y
x=y²-2
solve for y
x=y²-2
x+2=y²
√(x+2)=y
replace y with f⁻¹(x)
f⁻¹(x)=√(x+2)

the inverse is √(x+2)

Answer Link

Otras preguntas

Thomas Ace hardware is making 3-wheel and 4-wheel garden carts. They have 60 wheels to use to make the carts. write an equation to model the number of 3-wheel a

THIS IS URGENTE I AM BEING TIMED PLZ HELP, if you answer correct i will mark you brainlyist Mr. Anderson had $40.95 that he wanted to divide evenly among his

Are these correct sentences. " Me levanto a las seis. Me cepillo los dientes. Me cepillo el pelo. Me ducho."

So the problem I got was "Ben is splitting 2 quarts of icecream with 9 members of the team. If the icecream is split evenly how many cups will each person get?"

Why is the sky blue?

Advancement in nuclear science have led to new technology which has been beneficial to society.Which technology is a possible clean energy source for the future

A daily supply of oxygen for a particular multicellular organism is provided by 625 sqaure feet of lawn. A total of 1,250 sqaure feet of lawn would provide the

There are 12 players on a new softball team total registration is $572 and they also need to spend 1,240 on equipment players raised $786 and to pay the rest of

Use row operations to solve the system x + y – z = -2 4x – y + z = 7 X – 3y + 2z =-5

You have bought an MP3 player and it does not work. • The MP3 player will not start at all, • You only bought the MP3 player on 26th January and it is still und