N nch New member Joined Jul 17, 2013 Messages 6 Aug 8, 2013 #1 The inverse of f(x)=2x-1/x+5 may be written in the form f^-1= ax+b/cx+d, where a,b,c,d are real numbers find a/c.
The inverse of f(x)=2x-1/x+5 may be written in the form f^-1= ax+b/cx+d, where a,b,c,d are real numbers find a/c.
D DrPhil Senior Member Joined Nov 29, 2012 Messages 1,383 Aug 8, 2013 #2 nch said: The inverse of f(x)=2x-1/x+5 may be written in the form f^-1= ax+b/cx+d, where a,b,c,d are real numbers find a/c. Click to expand... Given \(\displaystyle y = \dfrac{2x-1}{x+5}\) interchange the symbols \(\displaystyle y \Leftrightarrow x\), and solve for \(\displaystyle y\). How far have you gotten? Show us your work!
nch said: The inverse of f(x)=2x-1/x+5 may be written in the form f^-1= ax+b/cx+d, where a,b,c,d are real numbers find a/c. Click to expand... Given \(\displaystyle y = \dfrac{2x-1}{x+5}\) interchange the symbols \(\displaystyle y \Leftrightarrow x\), and solve for \(\displaystyle y\). How far have you gotten? Show us your work!
