Log in

View Full Version : Help me


leo99
Nov 16, 2006, 10:35 PM
what is the inverese functions of

14x+1

7x^3-6

14x/x+6

kyop
Nov 16, 2006, 11:06 PM
The easiest way to find an inverse is to switch the places of the y and the x. So,

y = 14x + 1 becomes:

x = 14y + 1. Now solve for y.
-1 -1

14y = x - 1
14 14

y = (x - 1)/14

Try this on the others and get back to me.

s_cianci
Nov 19, 2006, 06:42 PM
what is the inverese functions of

14x+1

7x^3-6

14x/x+6

x - 1
-----
14

cube root((x + 6)/7)

-6x
------
x - 14