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secondary 4 | A Maths
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Arandomboy
Arandomboy

secondary 4 chevron_right A Maths chevron_right Singapore

Help pls

Date Posted: 1 month ago
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Erfana Beevee Binte Hassan Shariff
Erfana Beevee Binte Hassan Shariff's answer
238 answers (Tutor Details)
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Form equations using (-1,0) and (0,5). Then find dy/dx as gradient of tangent at x=1 is 0(parallel to x axis).