Dave Tan Kai Hon's answer to Kathy's Secondary 4 E Maths Singapore question.

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Dave Tan Kai Hon
Dave Tan Kai Hon's answer
27 answers (Tutor Details)
1st
For graphs, don't be easily confused. Just write down the equation, then substitute in the values given t oyou 1 by 1. Do the question step by step like my workings and you'll get the answer required :) Hope this helps you!