SOLUTION: How would you find the inverse of one to one function f(x)=9x/x-8?
I have worked it down to xy-8x=9y but not sure what the next step would be...
f(x)= 9x/x-8
y= 9x/x-8
x= 9
Algebra.Com
Question 681730: How would you find the inverse of one to one function f(x)=9x/x-8?
I have worked it down to xy-8x=9y but not sure what the next step would be...
f(x)= 9x/x-8
y= 9x/x-8
x= 9y/y-8
x(y-8)= 9y
xy-8x= 9y
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
How would you find the inverse of one to one function f(x)=9x/x-8?
I have worked it down to xy-8x=9y but not sure what the next step would be...
f(x)= 9x/x-8
y= 9x/x-8
x= 9y/y-8
x(y-8)= 9y
xy-8x= 9y
============
xy - 9y = 8x
y*(x-9) = 8x
x = 8x/(x-9)
RELATED QUESTIONS
Please help me with this problem. From what I know, if a function f(x) is going to have... (answered by math_tutor2020)
Im not sure if I chose the correct topic but could you please help me solve this... (answered by jim_thompson5910)
Hi,
I'm trying to find the inverse function of: f(x) = 8x^3 - 1
Not really sure how to... (answered by stanbon)
The function f(x)=9x+1 is one-to-one. Find the... (answered by Theo)
I am struggling to do my homework, it's asking me to write the inverse of a one-to-one... (answered by josgarithmetic)
I have a homework assignment and I am not sure what to do. What is the Rational Zero... (answered by Edwin McCravy)
The inverse function of f(x)=3x-6. I think it is 1/3x-2 but not sure. Thank you. (answered by Alan3354)
Find the inverse of the one-to-one function. f(x)=-2x+8.
(answered by josgarithmetic)
I'm trying to find the domain and range of the equation y=2x-3 and of the inverse... (answered by stanbon)