Question

The value of y varies directly with x.

When y = 3 , x =1 .

What is the value of y when x is 4 ?

Question 2 options:

12


4 1/3


8


3/4

Answer 1

its 12

Explanation:

The value of y varies directly with x.

When y=3, x=1 .

What is the value of y when x is 4 ?

so it well be 12

Answer 2

12

y=kx
3=k1
3=3 x 1
k=3

y=3x4
y=12