Question

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.​

Answer 1

Answer:

calculate the value of w when z= 5

Answer 2

Answer:

calculate when the value of w when z=5