BellaMo BellaMo
  • 01-07-2014
  • Mathematics
contestada

This is inverse functions...any help on 3aii?

This is inverse functionsany help on 3aii class=

Respuesta :

konrad509
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

Otras preguntas

PLEASE HELP!! What does the electromagnet in an electric motor do? A. It transforms mechanical energy into electrical energy. B. It transforms magnetic force in
Please help! Answers only please! Thx!
Granite rock is light in color. Which feature directly contributes to this color?
Nerve cells (neurones) are animal cells. This makes them _______ cells.
A car averages 27 miles per gallon. If gas costs $4.04 per gallon, which of the following is closest to how much the gas would cost for this car to travel 2,727
write the chemical name and chemical formula for four hydrogens and two nitrogen
2x+3y=780 What is x? What is y?
Do you think selling to different market segments is the best way for a small business to respond to increased competition ? Justify your answer
Point A has coordinates (6,4) and point B has coordinates (2,7) write AB as column vector. Plz plz plz
HHEEELPP[pppppp MMEEEEEE ill mark you brainiest !