Note: Thanks to Mark Battistella for pointing out a typing error. In question 3e. the bracketed part under the square root should read (5/4)^2 not (25/16)^2 as this means you will have squared the x value twice.
Please let us know if you’re happy with these solutions with a rating and/ or a comment below.
For questions about these solutions, please go to the itute.com forum thread for Math Methods.