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

Step-by-step explanation:

x=k(y)

4.5=k3

4.5=k

3

k=1.5

x=1.5y

ii

x=KY

x=1.5(6)

x=9