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 ( 68+ )
Otras preguntas
1) Shane works at a computer store. If he earns $20.93 from a 7% commission on the sale of a printer, what is the price of the printer? 2) Kayla earns a weekly
Lyndon Johnson signed the Civil Rights Act of 1964. Which groups were affected by this piece of legislation? all racial minorities just women only African Ameri
Which played the most significant role in the development of agriculture by Neolithic people? A bronze tools B Long Distance Trade C The domestication of animal
compare and contrast volume and surface area
Which Asian country defeated Russia in war and gained control of Manchuria and Korea? A. Indochina B. Thailand C. Japan D. Taiwan
A short-term job or work project that can be paid or unpaid and can lead to a full-time, paying position is called a(n) _____. a. job shadow b. temp job c. inte
3. (3 pt) Which term refers to a person who favors government control of businesses that affect most citizens, such as railroads, electrical power, and telephon
Which is a good comparison of the estimated sum and the actual sum of 7 7/8 and 2 11/12?
Supply the missing reason (s) for the given proof number 14
Groundwater _____. contains high levels of salt minerals is the largest available source of freshwater is only found in very wet climates is only used to supply
