Eric Nicholas K's answer to Tarah toh's Secondary 3 A Maths Singapore question.
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The first method is similar to the drawing of quadratic curves (applies for the modulus of linear graphs)
The second is a step-by-step transformation from a basic graph y = x, and this technique is very useful if you are intending to pursue mathematics in a local junior college.
The second is a step-by-step transformation from a basic graph y = x, and this technique is very useful if you are intending to pursue mathematics in a local junior college.
Date Posted:
5 years ago