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 ( 37+ )
Otras preguntas
find the circumference of a circle whose radius is 15.4cm
In scientific notation, what is the sum of 2.3 times 10^{-3} and 5.4 times 10^{-4}?a. 2.84 times 10^{-3}b. 5.63 times 10^{-3}c. 7.7 times 10^{-7}d. 12.42 times
jasmines cd collection is 3/8 jazz 1/4 rap and the rest is rock music what is the fraction of rock music
What value of x makes the equation true ? 4(2x-4)=16
What value of x makes the equation true ? 4(2x-4)=16
jasmines cd collection is 3/8 jazz 1/4 rap and the rest is rock music what is the fraction of rock music
What value of x makes the equation true ? 4(2x-4)=16
All of the following expressions have a value between 0 and 1, excepta. \frac{(-3^{7})}{(-3)^9}b. 4^{-10}× 4^{6}c. \frac{(8^3)^3}{8^{-4}} d. ( \frac{2}{5} ^{8})
In scientific notation, what is the sum of 2.3 times 10^{-3} and 5.4 times 10^{-4}?a. 2.84 times 10^{-3}b. 5.63 times 10^{-3}c. 7.7 times 10^{-7}d. 12.42 times
find the circumference of a circle whose radius is 15.4cm
