PP Neo's answer to elly's Secondary 3 E Maths Singapore question.
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Here u go! After you have plotted the tangent line, pick any 2 points to find the tangent. Do label the equations on your graph too.
Date Posted:
2 years ago
the ans is -3.5 but is it ok if it's -3.17¿
I think it should be fine cause it depends on the tangent line that you drew.
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