Constance (tutor)'s answer to Kathy's Secondary 4 A Maths Singapore question.
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![Constance (tutor)](https://ask.manytutors.com/users/1536990438-84308-thumbnail.jpg?1662735069)
In exam, If you want to check if your answer is correct, you can always work backwards to see if you can get the f(x) equ. Hope that it helps!
Date Posted:
5 years ago