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Rearranging Harder Formulae
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Question 1
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Markscheme
Make
x x\,
x
the subject of the formula
y=5−3x2x+k\displaystyle y = \frac{5 - 3x}{2x + k}
y
=
2
x
+
k
5
−
3
x
[3]
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Rearranging Harder Formulae