A-Level
CAIE
Mathematics
October 2025
QP-202510-Mathematics-P12 · Question 9
Question (excerpt):
9709/12/O/N/25 © UCLES 2025 9 The function f is defined by ( ) ( ) ( ) x x x 3 6 4 3 6 1 f 2 3 = - + - for x 2 2 . (a) Find an expression for ( )x fl and hence determine whether f is an increasing fun…
9709/12/O/N/25 © UCLES 2025 9 The function f is defined by ( ) ( ) ( ) x x x 3 6 4 3 6 1 f 2 3 = - + - for x 2 2 . (a) Find an expression for ( )x fl and hence determine whether f is an increasing fun…
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