Mathematics · Oct / Nov 2022 · Paper 21 · Question 23
0580
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The question as text
y is inversely proportional to x and x is directly proportional to w2. When w 12 = , y 12 = . Find y in terms of w. y = [3]
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144 w oe [3]
M2 for y = k w oe j
or M1 for x = cw or for 2 y = oe x
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