Login

Welcome, Guest. Please login or register.

November 01, 2025, 10:39:33 am

Author Topic: iTute FM Ex 1 CORE Q11  (Read 698 times)  Share 

0 Members and 1 Guest are viewing this topic.

Dominatorrr

  • Victorian
  • Trendsetter
  • **
  • Posts: 116
  • Respect: +1
iTute FM Ex 1 CORE Q11
« on: November 03, 2011, 03:22:27 pm »
0
Here's the link if you don't have it already: http://www.itute.com/2011/06/19/free-download-2011-further-mathematics-trial-examination-1/

For Question 11, you can see that from the circle of transformations, 2 transformations exist that can be used to linearise the graph (y versus log x (answer B)) and (y versus 1/x (answer E)), so which one would you use?

Would you have to graph both to see which one linearised it more?

99.96

  • Victorian
  • Forum Obsessive
  • ***
  • Posts: 241
  • Respect: +32
Re: iTute FM Ex 1 CORE Q11
« Reply #1 on: November 03, 2011, 06:45:06 pm »
0
B.
Both can be applied,
But when you apply each, you will see r is higher for option B.
« Last Edit: November 03, 2011, 07:15:47 pm by 99.96 »
2010: Physics | Methods
2011: Specialist Maths [47]| Business Management [47]| Further Maths [50]| English [39]
ATAR: 99.30

Tutoring Specialist and Further Maths

Dominatorrr

  • Victorian
  • Trendsetter
  • **
  • Posts: 116
  • Respect: +1
Re: iTute FM Ex 1 CORE Q11
« Reply #2 on: November 03, 2011, 06:50:32 pm »
0
Are you sure, I ended up getting B because I got a greater r for B than E? Also when I graphed both of them, the reciprocal transformation didn't work but the log transformation did?

99.96

  • Victorian
  • Forum Obsessive
  • ***
  • Posts: 241
  • Respect: +32
Re: iTute FM Ex 1 CORE Q11
« Reply #3 on: November 03, 2011, 07:16:58 pm »
0
Lol my bad. I remembered getting the correct answer, and i thought you said E was correct.

Anyway, yeah B is correct because you get a higher r value.
2010: Physics | Methods
2011: Specialist Maths [47]| Business Management [47]| Further Maths [50]| English [39]
ATAR: 99.30

Tutoring Specialist and Further Maths

Dominatorrr

  • Victorian
  • Trendsetter
  • **
  • Posts: 116
  • Respect: +1
Re: iTute FM Ex 1 CORE Q11
« Reply #4 on: November 03, 2011, 07:19:31 pm »
0
Lol fair enough :P