Can someone do it quickly since it’s a timed test

Paper 2
The scatter diagram shows the scores of 10 students
in their paper 1 and paper 2 Maths GCSE exams.
1001
A line of best fit has been drawn.
90
a) What type of correlation is shown
by the graph?
80
A
70
60
paper 2
50
40
b) A pupil who scored 50 in his paper 1
exam got ill and missed paper 2.
Use the line of best fit to predict what
his paper 2 mark could have been
30
20
10
10 20 30 40 50 60 70 80 90 100
paper 1