Posted by Kim on Thursday, February 19, 2009 at 10:58pm.
For every x there is an f(x).
For every f(x) (which I'll call y) ther is an x.
y = (3x +4)/5
5y = 3x + 4
x = (5y -4)/3
The inverse function is
f^(-1)(x) = (5x-4)/3
Use the functions f(x)=1/8x-3 and
g(x)=x^3 to find the indicated value or function.
(g^-1 X f^-1)(-3)
Please post this separately.
Looks like you already did. It is answered eleswhere
Related Questions
Algebra-One to one function - Could you please check my answers and help me with...
Math - determine if the given function is one-to-one. if it is, find the inverse...
Algebra Help Inverse One-to-one - Did I do this right? Problem: If the ...
math - The function f(x)=2x+8/3x-7 is one to one. Find its inverse, and check ...
Math - Find the inverse of the one-to-one function. f(x)= 5/(3x-4)
Calc - Use the derivative to determine whether the function is strictly ...
Math 3 - Find the inverse of the function f(x) = 5 – e^(x-1). Determine the...
Trigonometry - Having trouble with true/false questions in Trigonometry. They ...
Trigonometry - Having trouble with true/false questions in Trigonometry. They ...
math - Let f be he real-valued function defined by f(x)=sin^3x+sin^3|x| (a) find...
For Further Reading
