Question

If x is directly proportional to y and x = 4.5 when
y = 3, find
(i) an equation connecting x and y,
(ii) the value of x when y = 6,
(iii) the value of y when x = 12.​

Answer 1

Answer:

1)2y=3x

2)x is 4

3) y is 18

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Answer 2

Answer:

Let x=ky

where 'k' is any constant.

Step-by-step explanation:

4.5=3k

k=1.5

The equation connecting x and y is x=1.5y

when y=6,x=9

when x=12,y=8.

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