C1 Maths, OCR MEI 24/05/10
Maths exam discussion - share revision tips in preparation for GCSE, A Level and other maths exams and discuss how they went afterwards.
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Re: OCR MEI June 2010 C1Ok, so you could see that f(3) = 59 so x -(Original post by chipsnfish)
The one about K and M and involved the remainder theorem .
That is correct.(Original post by mufas)
yeeeh it was much easier only on QS 6 i was stuck then i got it
DID u get K=12 M=-4
because other people got different answers..
This one is incomplete:(Original post by JoshC)
Also go through (-5, 0), (-3, 0), (2, 0)Long division of x-2 should give you an easy equation to factorise, (x-2)(x+5)(x+3)
(ii) Sketch the graph .
go through (0,-30)
16(Original post by Hazza22)
oh yeah, whats 1/16^-1 lol -
Re: OCR MEI June 2010 C1o ok thanks i was worried that it was worth 3, i know i had a mind blank on that one, dont know what happened haha, i estimate i got 67/72 hopefully, i reckon for an A it will be 57/58, who agrees?(Original post by JoshC)
it was likely worth 1 or 2, not that many , doesnt require you to do much
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Re: OCR MEI June 2010 C1I actually did it a different way. Can't remember how, but it worked too.(Original post by JoshC)

iii) The graph of is translated by .
Show the equation of the translated graph may be written as
replace all x's with (x-1) and expandLast edited by Ben77mc; 24-05-2010 at 19:56. -
Re: OCR MEI June 2010 C1i think part iii) would have been 3 as more errors could occur. I think 58 is likely to be an A. ive looked at past ones and that seems to be about the average. 69/72 will likely be 100UMS(Original post by Wezzler)
o ok thanks i was worried that it was worth 3, i know i had a mind blank on that one, dont know what happened haha, i estimate i got 67/72 hopefully, i reckon for an A it will be 57/58, who agrees? -
Re: OCR MEI June 2010 C1ye its been corrected now(Original post by -5-6-7-)
yeeh this is exactly what I'm still thinking....
as i said, i tried doing writing the answers without actually doing them on a sheet of paper and just in my head, obviously, it didnt work
i have now found a piece of paper and worked it out
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Re: OCR MEI June 2010 C1
UMS is Unified Mark Score, or something. Most A levels are made up of 600 UMS, 300 in AS and 300 in A2. Every exam/coursework contributes a certain amount of UMS to each total, and so exams which are out of, say, 72, need to be scaled up or down depending on how much the exam counts towards the final UMS. In this case, 100
, i dont think i will even have 90 ums now