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

Solving systems help? Y=4x-9 Y=x-3
What are the solutions of 2x2 + 3x = -5
374 exceeds three times a number by 74
What does a two-direction arrow indicate in a chemical equation?
What property of water allows it to stick to a dry surface, such as a wooden countertop?
How many different kinds of monomers are there in starch?
How many different kinds of monomers are there in nucleic acids?
Emmaline weighs 92 pounds. Her weight is 6 pounds more than half of her fathers weight. How much does her father weigh?
What are the products of the hydrolysis of ATP? What else is released during this reaction?
What is eight hundred two and six-hundredths in standard form?