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Additional Maths
Stationary points
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stationary points of cubics
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stationary points of quadratics
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Past Paper Questions
Find points & their nature
WJEC June 2018 Q13
3x3+9x2+4
WJEC June 2017 Q11
x3-3x2+11
WJEC June 2016 Q8
2x3-24x+13
WJEC June 2015 Q14
4x3-12x+7
WJEC June 2014 Q8
3x3-36x+11
WJEC June 2013 Q12
2x3-6x+5
WJEC June 2011 Q10
Typical questions with solutions
x^3-2x^2.. and nature
2x3-24x and nature
x^3-27x