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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!