IB Maths SL Paper 1 May 19 TZ1 (solution + explanation)

Feel free to jump to any specific question using the timestamp below:
0:00:00 Q1 Venn diagram
0:06:35 Q2 Vector equations on lines
0:19:33 Q3 Trigonometry (geometry)
0:23:24 Q4 Function and graphing
0:30:05 Q5 Integration
0:33:13 Q6 Vectors and cosine law
0:40:22 Q7 Kinematics
0:51:47 Q8 Differentiation and graphs
1:01:40 Q9 Normal distribution
1:12:07 Q10 Integration