algebra 2

Da_rainman · #1 Oct 1, 2007, 01:44 PM

Find the inverse of each function> Then graph the function and its inverse.

g(x)=3x+1

Da_rainman · Oct 1, 2007, 01:45 PM

i have no idea

katringette22 · Oct 1, 2007, 01:50 PM

Quote:

Originally Posted by Da_rainman

Find the inverse of each function> Then graph the function and its inverse.

g(x)=3x+1

i wish i could help you but sadly i can't but maybe we'd be able to figure it out together(im taking grade 11 pre-cal )

Da_rainman · Oct 1, 2007, 01:56 PM

sGt HarDKorE · Oct 1, 2007, 01:56 PM

g(x)=3x+1

3x=g(x)+1
-1 -1

3x-1=g(x)

g^-1(x)=3x-1

The ^-1 means root of -1, which means inverse in this case.

Da_rainman · Oct 1, 2007, 01:58 PM

Quote:

Originally Posted by sGt HarDKorE

g(x)=3x+1

3x=g(x)+1
-1 -1

3x-1=g(x)

g^-1(x)=3x-1

The ^-1 means root of -1, which means inverse in this case.

THANKS I JUS NEEDED SECURITY ON THE ANSWER

katringette22 · Oct 1, 2007, 01:59 PM

wow make me feel really stupied cause we just took roots and vertex and stuff but we were never really tot about invise but the way you have ut makes tons of sence to me



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