If z2 is directly proportional to w and z = 4 when
w = 8,
(i) find an equation connecting w and z,
(ii) find the values of z when w = 18,
(iii) calculate the value of w when z = 5,
(iv) draw the graph of z2 against w.
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Answer:
calculate the value of w when z= 5
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Answer:
calculate when the value of w when z=5
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