Straight lines are important and a solid understanding of these can be really helpful in developing some of the new concepts at A-Level Maths.
This week I would like to challenge you a bit, but if you need a refresher of what you learned at GCSE, then please check out the lessons below which include some practice worksheets:
I suggest you watch this video tutorial before attempting Challenge 1.
If that took you more than 10 minutes you should have watched the video...
You may want to use Desmos to help you verify your solutions!
Solution Available Next Week!