[b]1)[/b] Extend your methods from the previous task to find the pink shaded area. You will need to complete your calculations by hand now! Type your answer to 2 decimal places in the answer box once you have finished – make sure you use exact values in your calculations to avoid rounding errors.[br][br][b]2)[/b] Change the function and move the sliders to try another problem. Does the general method you developed in the previous task still work?[br][br][b]Summarise any key points at the bottom of the page.[/b]