cassmorrison27 cassmorrison27
  • 20-08-2014
  • Mathematics
contestada

find the inverse of the function: f(x)= 2x-3/x+1
I need the steps to solve for y I get stuck after I multiply both sides by y+1

Respuesta :

luana
luana luana
  • 20-08-2014
[tex]f(x)=\frac{2x-3}{x+1}\\\\ y=\frac{2x-3}{x+1}\\\\ y(x+1)=2x-3\\\\yx+y=2x-3\\\\yx-2x=-3-y\\\\x(y-2)=-3-y\\\\ x=\frac{-3-y}{y-2}\\\\ f(x)=\frac{-3-y}{y-2}[/tex]
Answer Link

Otras preguntas

What was the public works administration an effect of
What is required to display content on transparencies
If x is 32 mm what’s the area of the triangle
Which statement is true about life as an immigrant in the United States at the turn of the century? A) Immigrants quickly found jobs in America. B) Immigrants
Use del, de la, de los, or de las to indicate whom each of the objects belong to. La bicicleta amarilla es... abuela. Las Mochilas rosado son... nieta. El Co
how to do it can you help me ​
At sunset the sun appears reddish what is most likely the reason for this phenomenon
Please help me asap!!!
How old must someone be to take part in the senate
Elroy decided not to cheat on the exam because he would fail the class if he was caught. What stage of moral development does this exemplify?