sdokds's answer to Ray's Secondary 4 A Maths Singapore question.

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sdokds
Sdokds's answer
42 answers (A Helpful Person)
1st
u shd calculate xy and x^2, so u r right
the graph is linear, since xy is the y-axis and x^2 is the x-axis.
after drawing the line, find gradient = a and y-intercept = b