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secondary 2 | Maths
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secondary 2 chevron_right Maths chevron_right Singapore

Please help ASAP.

Date Posted: 6 months ago
Views: 100

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AC Lim
Ac Lim's answer
13086 answers (A Helpful Person)
1st
Your graph should look like this. You need to draw according to question criteria. .. use 2cm for 1 unit on both axis, label axis x and y, label all line. Range for x-axis from -1.5 to 4.5. Answer for a= 1 for the table. Hope this helps.
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sstrike
Sstrike's answer
5565 answers (A Helpful Person)
sstrike
Sstrike
6 months ago
for (c-ii)
The solutions are the intersection points in btw curve (-x²+3x+5) and straight line (y=3 green)
so the solution is an estimated value, instead of the accurate ans based on the QE formula.