A-Level
CAIE
Mathematics
October 2025
QP-202510-Mathematics-P12 · Question 5
Question (excerpt):
9709/12/O/N/25 © UCLES 2025 5 O y x a b The equation of a curve is y x x 4 2 1 = - . The curve has a maximum point when x a = and crosses the x-axis at the point with coordinates (b, 0), where b 0 2 .…
9709/12/O/N/25 © UCLES 2025 5 O y x a b The equation of a curve is y x x 4 2 1 = - . The curve has a maximum point when x a = and crosses the x-axis at the point with coordinates (b, 0), where b 0 2 .…
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