Ng Khee Boon's answer to Alicia's Secondary 3 E Maths question.

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Ng Khee Boon
Ng Khee Boon's answer
68 answers (A Helpful Person)
Using the quadratic curve y= -x2 as your reference curve , the quadratic curve y =-x2 +3 simply just move the curve y= -x2 vertically along the y-axis. 3 units upward.