Leaving Cert Higher Level Maths 2024 Paper 1 Question 8

This is question 8 from the leaving cert higher level 2024 paper 1. It is a functions and calculus question. In part a we are asked to graph a function, in part b we use trigonometry to find the maximum and minimum of a function. In part c we let two functions equal each other and solve for the unknown. Part d is an investigation of graphs and part e deals with a local maximum.