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:

4.5/3 = 1.5 so thats the factor - 1.5 x 7 = 10.5

so x is 10.5