BellaMo
BellaMo
01-07-2014
Mathematics
contestada
This is inverse functions...any help on 3aii?
Respuesta :
konrad509
konrad509
01-07-2014
[tex]f(x)=2x-3\\ y=2x-3\\ 2x=y+3\\ x=\frac{y+3}{2}\\ f^{-1}(x)=\frac{x+3}{2}\\ f(f^{-1}(x))=2\cdot\frac{x+3}{2}-3\\ f(f^{-1}(x))=x+3-3\\ f(f^{-1}(x))=x[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
What are the natural resources in venice,italy?
Write equation in function form 2x+2y=8 and 6x-3y=12
Solve the equation x=x+3
placing 12 tiles side by side, Pete can make a 12-by-1 rectangle. Name two other rectangles Pete can make with 12 tiles
1/7(x+21)=-6 answer ?
Suppose that 2 scientists use different measurement systems in their work. What problems might arise if they shared their data?
If every positive number has two square roots and you can find the length of the side of a square window by finding a square root of the area, why is there only
Which two countries were the first to declare war on Germany in WWII?
If -2(3y+5)=-4, find the value of 5y
Write an addition equation with a positive addend and a negative addend and a resulting sum of -8
