Qualification > Math

Math P2 May/June 2001 HELP !!!

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Q80BOY:

--- Quote from: sanity_master on May 06, 2009, 09:56:12 am ---:D lol

ppl got used to that when u post anything, it will be old past papers LOL :D

--- End quote ---

maybe, By the way can u help me with the last question ?? plz

sanity_master:
u mean part C (ii)?

Q80BOY:

--- Quote from: sanity_master on May 06, 2009, 10:06:29 am ---u mean part C (ii)?

--- End quote ---

yes plz, i scanned my paper  :)

sanity_master:
i this question the rule of

Y=Y applies

F(x)=2x
y=-x

so, 2x=-x

so the answer is the intersection of the 2 lines.....

i guess X will finally be -0.5 (just imagined the line), draw y=-x and check the intersection

Q80BOY:

--- Quote from: sanity_master on May 06, 2009, 10:14:12 am ---i this question the rule of

Y=Y applies

F(x)=2x
y=-x

so, 2x=-x

so the answer is the intersection of the 2 lines.....

i guess X will finally be -0.5 (just imagined the line), draw y=-x and check the intersection

--- End quote ---

Thanks for the help dude, + rep

By the way how do we draw the line y=-x ??  :D

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