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    Question about partially selective high schools in NSW?

    Note: Partially selective high school has majority of students from the mainstream, hence if they were to segregate their students in Yr11/Yr12, the selective stream of students (max 60) will have very VERY limited choices in subjects to choose from. Thus, the only way is to combine all students...
  2. S

    Q16

    solving using simultaneous equations given discriminate = 0 gave the answer to 16ci) as above and it turns out that the y ordinate is y=-1/2+C. Also since the parabola is y=x^2 i.e. concave up with vertex at (0,0) then it follows that the y-ordinate y=-1/2+C has to be >0 -------- i.e...
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