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

1. don't know what you want for the first one but..

2. x=9

3. y= 8

Explanation:

x = 1.5y

ex y=2 x=2