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10 questions from this quiz
When f′(x)=0f'(x) = 0f′(x)=0
All turning points are stationary points
Local minimum
Local maximum
Changes from increasing to decreasing
Changes from decreasing to increasing
Test gradient left and right of point
Saddle point (not a turning point)
Same sign both sides (+ to + or - to -)
Find the first derivative f′(x)f'(x)f′(x)
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