Question

what is the transformation that occurs to the equation y=2^x if it changes to y=2^x-8
The graph moves 8 units to the right.
The graph moves 8 units to the left.
The graph moves 8 units up.
The graph moves 8 units down.

Answer 1

tan^2 x - cot^2 x = 0, ?

Answer 2

http://bit.ly/XGykQo

Answer 3

You have on the one hand y=(somevalue), and on the other hand y=(somevalue)+8

Which axis is being affected by that difference?