Saturday

November 29, 2014

November 29, 2014

Posted by **kenny** on Thursday, November 22, 2012 at 11:52pm.

Is the second equation an inverse of the first equation or is it no a function?

- Pre-Cal -
**Steve**, Friday, November 23, 2012 at 5:19amfirst off, equations have no inverses. They are just equations.

if y = f(x) and x = f(y), then

f^-1(y) = x = f(y)

so f is its own inverse.

**Answer this Question**

**Related Questions**

algebra - 1 (a) A function passes through the points (0, -5), (1, 0), (2, 7). ...

Pre-Calc - Does y=1/x have an inverse? It is a one-to-one function, so it should...

pre cal - Find the inverse of the function. f(x) = x3 + 8

Pre-Cal - Find the inverse of the function f(x) = 3^x+2

Pre cal - a sinusoidal function has a local maximum at (0,2) and the next ...

Math - Determine whether each equation is true for all x for which both sides of...

math help1 - Okay I am a little bit confused about one math question can you ...

Pre-cal - Sketech the graph of the equation y^2+4y+2x+10=0. Identify the vertex...

pre calculus - Find the inverse of the function below. Graph the function below ...

Pre cal. - Write an equation of the sine function with amplitude 3, period 3ð/2...