Jiayang's answer to win's Secondary 4 A Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Jiayang
Jiayang's answer
1883 answers (Tutor Details)
1st
The highlighted areas are the answers to each individual inequality. The white shaded area is the overlap between the 3 highlighted areas. Take note of the use of solid and dotted lines at the borders.
win
Win
6 years ago
thanks for helping