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WJEC C3 Maths 22/01/14

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Reply 20
Avatar for Xkiller
Xkiller
Anyone got paper????? Upload it pleas.................
SCAN0169.jpgSCAN0170.jpgSCAN0171.JPGYour wish is my command!:smile:
I think it is clear to say that 4c has caused problems. I also struggled with this, I knew what I should do but I didn't give myself enough time for it after correcting mistakes on other questions. I thought 10 was messy since I got the range of gf as (root5,root21).
Reply 23
Avatar for Xkiller
Xkiller
thank you sir may god bless you XD
Reply 24
Avatar for Imraan Saleem
Imraan Saleem
OP
Thanks for the paper :smile:
No problem :smile: Would people agree with 9b) domain f-1 (1 , 1.5)
Reply 26
Avatar for Imraan Saleem
Imraan Saleem
OP
I had the domain for f`1 to be [1.5, infinity)

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Original post by samefrancis2
I think it is clear to say that 4c has caused problems. I also struggled with this, I knew what I should do but I didn't give myself enough time for it after correcting mistakes on other questions. I thought 10 was messy since I got the range of gf as (root5,root21).


I had that! Omg aha I thought it was a weird range :s-smilie:


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Reply 28
Avatar for maw1996
maw1996
6
Original post by samefrancis2
No problem :smile: Would people agree with 9b) domain f-1 (1 , 1.5)


I got the same:smile:


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Reply 29
Avatar for Shuhanis
Shuhanis
Omggg i did the same damnnn thing
I had 3 and the workings out for
Q4c) but honestly didnt knw wher it was supose to go!:frown:
Arrghh
Reply 30
Avatar for Xkiller
Xkiller
Original post by sunflower95
I had that! Omg aha I thought it was a weird range :s-smilie:


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same with me i thought it was wrong and crossed it off and put (infinity,-infinity)
Reply 31
Avatar for Shuhanis
Shuhanis
Did anyone get
Root 21 , infinity
For the range of fg(x) Q10??
Reply 32
Avatar for Xkiller
Xkiller
what did you guys get for question 8 ?
Reply 33
Avatar for Shuhanis
Shuhanis
For Q8 i had
-10 and either -2/5 or -5/2 lool cant remember which way round it was


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I must admit I had a little help from a graphical calculator for 9b) *they are allowed just to clarify
Original post by Shuhanis
For Q8 i had
-10 and either -2/5 or -5/2 lool cant remember which way round it was


Posted from TSR Mobile


I had something like that, they worked in the original equation so happy days:smile:
Reply 36
Avatar for Backslang
Backslang
Original post by Shuhanis
Did anyone get
Root 21 , infinity
For the range of fg(x) Q10??


I did but i'm pretty sure it is wrong.

Think the answer is root5, root21
Reply 37
Avatar for hii21
hii21
Original post by samefrancis2
I must admit I had a little help from a graphical calculator for 9b) *they are allowed just to clarify


How did you work out the domaIn on the geographical calculator
Original post by mabli


Yep I had that :smile:


Posted from TSR Mobile
Original post by mabli
I got y=3t^4+4t^6+3


Posted from TSR Mobile

Yeah thats right. i went to my teacher afterwards to ask where I went wrong, its obvious looking at it now. Doubt it will cost me more than a mark though

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