Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
junior college 2 | H3 Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
Help
Date Posted: 6 years ago
Views: 484
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
A function needs to pass the vertical line test: meaning any vertical line passes the graph only once. In this case, if you draw a vertical line before the turning point, it cuts the graph at two points. Hence, it is not a function.
Date Posted:
6 years ago
360 Tutoring Program