Analysis and Approaches HL Practice Paper Book | Page 74
Section A ( 57 marks )
1 . Let f ( x) �3x � 7 and g( x) � 2 x .
( a ) Find f
1
( x)
.
( b ) Find ( f g)( x ).
�
( c ) Hence , find ( f g )( 529 ) .
[ 2 ]
[ 2 ]
[ 2 ]
© SE Production Limited 2 All Rights Reserved 2021
Analysis and Approaches HL Practice Paper Book | Page 73
Analysis and Approaches HL Practice Paper Book | Page 75