Eric Nicholas K's answer to Vignesh anand's Secondary 3 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
This graph supplements the text I sent you in the main chat box.

The red graph is the original equation and we need to find the range of values of t for which h > 4.2.

The blue graph is the equivalent equation and we need to find the range of values of t for which the graph is above the green line y = -2/3.
Vignesh anand
Vignesh Anand
3 years ago
Thank u so much Mr Eric. Truly appreciate your help!