Ng Ming Bing's answer to Yong Xin Yu's Secondary 4 A Maths Singapore question.
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for part 3, k is how much you are shifting the graph of f(x) in the y direction since y=f(x) -k
since k is stated to be positive, you only can shift the graph downwards
since k is stated to be positive, you only can shift the graph downwards
Date Posted:
5 years ago
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