Arnold K H Tan's answer to Jollie's Secondary 4 E Maths Singapore question.

Ask ManyTutors
done 1 Upvotes
clear 0 Downvotes
Arnold K H Tan
Arnold K H Tan's answer
2178 answers (A Helpful Person)
1st
Setter omitted that OEC is a straight line. The working presentation for part c) is appropriate for a 2 mark question.