Your Practice Set – Applications and Interpretation for IBDP Mathematics
3 . Consider the graph of f ( y) �3e � y � 2.
2
( a ) Find the y -intercept( s ) of f( y ).
( b ) Hence , find the area of the region enclosed by the graph of f and the y -axis .
[ 2 ]
[ 2 ]
4 . Consider the graph of f y � y � y � y � .
3 2
( ) 21 138 280
( a ) Find the y -intercept( s ) of f( y ).
( b ) Hence , find the total area of the regions enclosed by the graph of f and the
y -axis .
[ 3 ]
[ 2 ]
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