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The question is as follows: "The gradient of the line between a moving point P(x,y) and the point A(5,3) is equal to the gradient of the line PB where B has coordinates (2,-1). Find the equation of the locus of P." Since I haven't done the Locus topic yet I'm really lost... This is from...

I am currently having trouble with part b - any help would be appreciated. 7a) Find where the line y= 3x + 4 intersects the parabola 2y=5x^2 Answers: (2,10) and (-4/5, 8/5) 7b) Find the equations of the tangents to the parabola at the points of intersection.

Here it is: Find the coordinates of the centre and find the radius of a circle with an equation of: x^2 + 8x + y^2 - 6y I haven't seen a circle equation like this, so I am confused. Any response would be appreciated.

I have now recieved 2 3U exams back both with results in the 50 - 60 percent range.:spzz::spzz::spzz: I feel depressed as I have a passion for maths but can't seem to do well in exams or in the lead up to them, make time to study for maths. My main questions are: 1. How can I effectively...

Hey guys, I need help with some Exam Revision - its really confusing... a) The point M(-3,8) divides the interval joining A(-4,-9) and B(5,9) externally in the ratio k:1. Find the value of k. b) Sydney Tower stands on a level ground, Three observers P,Q and R are observing Sydney tower...

Hi guys, I am well aware that Bored of Studies has Past Papers to choose from as well as THSC, however I was wondering if there was any other websites that offer them. As I know there are thousands of past papers online, since this is Preliminary I feel as though I need to get into the habit of...

Question: Given that 0 < x < Pi/4, prove that tan(Pi/4 + x) = cosx + sinx/cosx - sinx I got this problem for homework on the leadup to an exam coming up in 3 weeks - someone help please? P.S. Im sorry that I don't know how type Pi....:spin:

Just need help solving Questions 3 and 4, as I didn't learn how to utilise the sine and cosine rules in Year 10... If anyone can help me with these that would be awesome - Thank you for you time! PS - This is a worksheet - not an assignment

I've looked on the resources for 3U on this site and there is nothing... I've tried THSC - nothing again... and I've even tried other websites...:spin::spin::spin: If anyone has a past paper involviong Perms and Coms and/or Polynomials please link it or PM me. I have an exam in 2 weeks so I...

So I have come across a question from Cambridge which is (unsuprisingly) difficult. If you can help me solve the problem (as I have no clue how to do it) that would be much appreciated. The question is as follows: "There are two distinct round tables, each with five seats. In how many ways...

The Coroneos 3U Textbook is old, but is it still applicable to today's Extension Course? And is the Coroneos Textbook worth buying? Is the Pheonix 3U Textbook a combination of past papers or is it like a regular math textbook? If these questions could be answered, that would really help -...

I've heard around that only your best 2 Units of Maths count towards your ATAR... With that being said, is this false? Because last time I checked when you pick 4U maths your 3U Maths course jumps to 2 Units, and the 4U Course is also worth 2 Units - So is picking 4U Maths more or less redundant...

So I have just started 3 unit and I want to further my learning past the Maths in Focus books - here is a list of books I already have: Cambridge 3 Unit Enhanced Year 11 Excel Extension 1 Maths Accelerated Maths Learning - Extension 1 Maths (2 & 3 Unit Course) Books I have been thinking...

So I have some questions that have been on my mind for a little while concerning 4U Maths: What should my average mark be in 2U and 3U Maths (In Year 11) for me to do well in 4U Maths? When 3U and 4U both turn into 2U subjects, will they take up any normal class periods (Periods 1-6 etc.)...

There is a lot of stigma surrounding 3U Maths... My questions are: - How heavy is the workload for 3U? - How often did you guys study for 3U during your Preliminary Year? - What topics should I go over during these school holidays to ace 3U? Thanks!