melamore melamore
  • 12-07-2014
  • Mathematics
contestada

let f(x)=2x+2. solve f^-1(x) when x=4.

Respuesta :

konrad509
konrad509 konrad509
  • 12-07-2014
[tex]f(x)=2x+2\\ y=2x+2\\ 2x=y-2\\ x=\frac{1}{2}y-1\\ f^{-1}(x)=\frac{1}{2}x-1\\ f^{-1}(4)=\frac{1}{2}\cdot4-1\\ f^{-1}(4)=2-1\\ f^{-1}(4)=1 [/tex]
Answer Link
jvkvmjmatthew
jvkvmjmatthew jvkvmjmatthew
  • 14-09-2018

Your answer is 1. Your welcome :)


Answer Link

Otras preguntas

Nosotros _________ jugar a la pelota. supiste conocemos sabemos conozco
Describe a situation that could be modeled by a linear function but not a direct variation
Write a real-world problem that can be represented by the algebraic equation shown. 6x + 5 = 77
solve the proof in question
How do you divide fractions
someone b my friend please
How many valence electrons does an atom of rubidium (Rb atomic number 37) have? A.One B.Five C.Six D.37 is it a pls help me ms sue or damon or anybody
What did Germany promise in the sussex pledge
Pavel is reading a myth. He wants to learn about the cultural context of the myth-tellers. To do so, he will write a question about each of the four aspects of
What is the estimate of 323 divided by 5