Homework Questions…

Section 1.4 Inverse Functions

Mrs. Ramsey

Verifying Inverse Functions

If you do the composition of functions both directions and it equals x, they ARE INVERSES!

Ex: and 6 4y x 46xy

Verifying Inverses

1)( 3 xxf3 1)( xxg

Find 1st, then verify inverses

2( )3

f xx

Find 1st, then verify inverses

2 7( ) xf xx

Verify Inverses

and9( )7

xf xx

7 9( )1xg xx

Find 1st, then verify inverses

11 6( )6xf xx

Find 1st, then verify inverses

7 1( )9

xf xx

Homework

p. 129 (57-64, 69-70)Bring in a 2 pocket folder by tomorrow!