Kam Tian Qiao's answer to Nicole's Secondary 4 Malaysia question.

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Kam Tian Qiao
Kam Tian Qiao's answer
14 answers (Tutor Details)
1st
Use the graph given x and y to get p and q value , f(x)= - |2x+4| , then solve again by substitute 6 into f(x) , convert modulus into +- and you get the logic answer