Question

The value of y is directly proportional to the value of x.

Answer 1

Answer:

a) find the value of y when x is equal to 4.

Step-by-step explanation:

Answer 2

Answer:

a) the value of y will be x=5 - 4= 1

therefore y=1

b) the value of x will be y= 10 - 6= 4

therefore x=4