In This video I have done out the solutions in full for paper 1 of the 2019 maths mock from DEB. If you have any questions please ask. There may well be a mistake or two in there so if something doesn't look right then let me know!

Timecodes:

0:00 Intro
0:42 Question 1
15:00 Question 2
25:26 Question 3
33:45 Question 4
44:35 Question 5
1:00:27 Question 6
1:10:36 Question 7
1:25:47 Question 8
1:48:05 Question 9

Credits:
Kevin MacLeod: Carefree