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 ( 51+ )
Otras preguntas
Write the equation of the line which contains all images of point C. (12,1) С (8,0) B 2. 10 12 14 AA (a,b) А. y-te-2 B y = 4x - 2 C 1 y = 4x D 1 1 y C 4
The ratio of coloured paper to white papers is 3:8. If there are 48 white papers how many coloured papers are there?
A 300 g sample of copper is heated to 285°C and then placed into 1000 g of water at 26.5°C period what was the final temperature of the water?
In magical realist literature where can the reader find the central themed of a story
When a manufacturing facility purchases raw materials in cash, what would be the appropriate journal entry to record this transaction in General Journal
please help asap! questions are in the pdf.
WRITE AN EQUATION FOR THE RELATIONSHIP. PENS 3 6 9 12 BOXES 1 2 3 4
i need help identifying solutions
Someone please help me I'm so lost In 1493, Pope Alexander VI settled the conflict between Spain and Portugal about their rights to claim the lands they encount
Pamela's age is three times Jiri's age. The sum of their ages is 28 . What is Jiri's age?