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 ( 91+ )
Otras preguntas
can anyone help me with life? I just need to talk to someone!
PLZ HELP ME OVER HERE!!
What is the product? [4 3 -1 -1] x [-3 1 -2 -2]
Write the equation of the line parallel to y=5/6x+1/6 that passes through the point (-3,5) Please help!!
20 POINTS which direction does the lagging strand run while its being made?
a = 10 m/s - 5 m/s 5S
Total kilometer Jack has Walked
17 Select the correct answer from the drop-down menu. A whole number is 6 more than 2 times another number. The sum of the two numbers is less than 50. This can
How do the body systems interact with each other?
A senior partner at a Boston law firm describes a scene in his office. Young associates lay out their suite of technologies: laptops, iPods and multiple phones.
