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secondary 3 | A Maths
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lana <3
Lana <3

secondary 3 chevron_right A Maths chevron_right Singapore

for both questions 8 and 9 I’ve solved a few things but for 9 (ii) my answer is wrong and I’m not sure why and for 10 I keep getting wrong answers for (ii) and (iii). help would be greatly appreciated asap thank you !!!

Date Posted: 2 years ago
Views: 290

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lesterine
Lesterine's answer
120 answers (A Helpful Person)
1st
hope this helps
lana <3
Lana <3
2 years ago
so the graph in question 9 is wrong ? then how am i suppose to draw it. I think i have successfully solved 10 (i) but my answers for 10 (ii) and (iii) are still wrong. Sorry i cant see your explanation for 10 (ii) and (iii)
lana <3
Lana <3
2 years ago
thank you for your help tho !!
lana <3
Lana <3
2 years ago
and for question 9 (ii) i don’t see why it decreases
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lesterine
Lesterine's answer
120 answers (A Helpful Person)
hope this helps u understand btr
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lesterine
Lesterine's answer
120 answers (A Helpful Person)
hope this helps too. if you dont mind you can also check out my math page on ig @aspiringmathematicians and drop your questions there ☺️ thanks! feel free to clarify
lana <3
Lana <3
2 years ago
hii !! tysm for ur help, just wondering why did you take -ax^2 +bx +c ? like why the negative sign ?? Is there a reason ?
lana <3
Lana <3
2 years ago
ohhh ! is it because the graph is a sad face ??
lesterine
Lesterine
2 years ago
yes!