Leaving Cert Higher Level Maths 2021 Question 8

Question 8 from the leaving cert higher level maths 2021 paper 1 is a long calculus question based on a roller coaster. Part a is a simple substitution to verify a coefficient followed by a graph. Part b is a straightforward differentiation followed by finding the local max and a point of inflection and part c uses the average value of a function formula.

[@MrJellybeen]

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