Lim En Jie's answer to Tara's Secondary 4 A Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Always remember that stationary points (max/min etc) have no gradient value 0. ie such at such points dy/dx=0. Can try drawing a tangent on min/max point if you don’t get why at these points dy/dx=0.
Date Posted:
4 years ago
360 Tutoring Program