Low Yi Yin's answer to Ethan's Secondary 3 E Maths Singapore question.
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When asked for suitable straight line or curve:
1) manipulate the equation given until you get one side that is the same as the original equation (-x^2 +4x -1).
2) Replace the original equation with y.
3) Draw the line/curve and find the interceptions.
Hope this helps! ;))
1) manipulate the equation given until you get one side that is the same as the original equation (-x^2 +4x -1).
2) Replace the original equation with y.
3) Draw the line/curve and find the interceptions.
Hope this helps! ;))
Date Posted:
1 year ago
Thank you!!!
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