Natasha Ang's answer to Sean's Secondary 2 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Natasha Ang
Natasha Ang's answer
91 answers (Tutor Details)
1st
For part (b) y is inversely proportional to x in the DST equation. To fit this into the form y = kx, we rewrite it as y = d • x^-1.

I provide online tuition for secondary 1-3 math at affordable rates, do drop me a text on WhatsApp if you’re keen! (+65 9368 2428).