melamore
melamore
12-07-2014
Mathematics
contestada
let f(x)=2x+2. solve f^-1(x) when x=4.
Respuesta :
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
14-09-2018
Your answer is 1. Your welcome :)
Answer Link
VER TODAS LAS RESPUESTAS ( 44+ )
Otras preguntas
lani has learned 21 of 84 songs in her piano playbook what percent of the total number of songs in the PlayBook has Lani learned
What was the significance of agriculture/farming in the 1800s in the southern United States? Except economical reasons
What happened to the Federalists after the War of 1812? They became popular with western farmers. They were mocked as defeatists and traitors. They joined with
What impact did German U-Boats have on allied shipping during WW1 ?
In his new living room, Kirk installed carpeting on 1/2 of the floor and tile on another 1/4 of the floor. What fraction of the floor is now covered by either c
The harsher treatment of immigrants was seen at ________ Island. A. Angel B. Coney C. Ellis D. Staten
I have 4 factors. Three of my factors are 1, 2, and 10. What is my fourth factor?
How to stop being shy around people and just don't think what they say about you?
What are the important industries in the Ozarks?
the steep gradient of the river have more or less energy of river?