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secondary 2 | Maths
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Hanis
Hanis

secondary 2 chevron_right Maths chevron_right Singapore

Need workings.

Date Posted: 4 years ago
Views: 241

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Angeline Tan
Angeline Tan's answer
10 answers (Tutor Details)
1st
Basically draw the line y=1.6 on your graph in part a. To check your intersection points between the graph and line, find the roots of the 10-x-x^2 = 1.6 equation.

The roots are x = 2.44 and -3.44
Hanis
Hanis
4 years ago
Great!