J's answer to Nelson Loo's Junior College 2 H2 Maths Singapore question.
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Here is the graph of f(x) = sin(x) + |7 sin(x)|. We can see that the minimum value of f(x) is 0 and the maximum of f(x) is 8. For those sections which have been 'flipped' positive, the maximum points are where f(x) = 6
Date Posted:
3 years ago
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