Qualification > Math
Additional Maths Discussion (Overall impression)
r44:
i think you lost around 12 marks which would still be an a* given that u dont make any more mistakes
--- Quote from: ineedaz on June 06, 2009, 12:20:06 pm ---Paper 1, i messed up in the conversion to linear graph...i messd up on the velue of k... so obviously my next part is also gonna be wrong.... and in paper 2, i messd up on the second binomial expansion... i added instead of subtracting...and that 9 mark question i really did somethng stupid... i got -4 and -8 for the x-coordinates but for the y-coordinates i dont know what i did wrong, so also my midpoint is wrong... but got the gradient of the perpendicular as 0.5, which im hoping is right!!! stupid careless mistakes... if someone could please estimate how many marks i've lost so far out of the 160, i would be greatful!!!
:) :) :)
--- End quote ---
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