( c ) On the same diagram , sketch the graph of y � f ( � x) .
3 . The following diagram shows the graph of a function f .
[ 2 ]
1
( a ) Find the range of
( b ) Find
�1 �1
( f f )( 1 )
1
f � .
.
( c ) On the same diagram , sketch the graph of y �� f ( x) .
4 . The following diagram shows the graph of a function f .
[ 2 ]
[ 3 ]
[ 2 ]
( a ) Find the domain of
( b ) Find
�1 �1
( f f )( 3 ) .
1
f � .
( c ) On the same diagram , sketch the graph of y � f ( � x) .
[ 2 ]
[ 3 ]
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