Analysis and Approaches HL Practice Paper Book | Page 202

6 . Let

2 x �2x�4 f( x)

�

( x�3 )( x�7 ) B C A � � _x �3 _x � 7 ^.

, x � 3, x � 7 . f( x ) can be expressed in the form

( a ) Find the values of A , B and C .

( b ) Write down the equation of the horizontal asymptote of f( x ).

[ 6 ]

[ 1 ]