1. f ( x ) = VX-1 9 (x ) = 14-X a ) ( f- g ) (B ) b ) ( 9 -f ) 1 1 ) C ) f ( x 2 + 1) V3- P - V4-3 14-1- VI- V2 - VT VB 2 0 f (x ) = *2 9 ( x) = 2-* @ ) ( = ) ( x ) b ) ( f - g ) ( x ) c ) f ( x +2 ) d) ( f/g ) ( 2 ) e ) ( f - g ) ( - 2 ) f ) g ( x - 1 )