• Want to help us with this year's BoS Trials?
    Let us know before 30 June. See this thread for details
  • Looking for HSC notes and resources?
    Check out our Notes & Resources page

Search results

  1. Z

    Simple Locus

    Ok, taking the example u gave, A(-2,3), B(4,5). Lets have an arbitray point on the locus M(x,y). So that MA =2MB Then using algebra (distance formula L=sqrt(x^2+y^2)) sqrt((x+2)^2+(y-3)^2)=2sqrt((x-4)^2+(y-5)^2) then square both sides u have (x^2+4x+4)+(y^2-6y+9)=4(x^2-8x+16+y^2-10y+25) and...
  2. Z

    need help on graphing

    Well, good question, it will give a similar graph to f(x)=1/(x^2+x) but not the same. However, it is not about asymptote. In f(x)=(x-1)/(x^3-x), x cannot =1, so the function is discontinuous at the point (1, 1/2), however, in f(x) =1/(x^2+x), the curve will include the point (1, 1/2). Apart from...
  3. Z

    Trouble with Half-yearly and Trials? Tutoring offered.

    Hey, my name is Josh. I did my HSC in 2005 with a UAI of 99, and I scored 97 in Maths Extension 2, 99 in Maths Extension 1, 93 in both Chemistry and Physics. I'm currently studying B Electrical Engineering/ B Commerce in UNSW. I have previous tutoring experience in Maths 4U and 3U, but I can...
  4. Z

    An offer

    Hello everyone, my name is Josh, a 2005 HSC student graduated from The King's School. My UAI is 98.95, I have achieved band 6s in Maths Ext2 (97), Maths Ext1 (99), Phys (93), Chem (93). Now, I'm undertaking the combined degree of engineering and commerce at UNSW. With all my knowledge and...
Top