Question

x y
0 0
1 4
2 n
3 12


Given that x and y are in direct proportion, n =
A) 2
B) 6
C) 8
D) 10

Answer 1

direct proprtion

y=kx
4=1k
k=4

y=4x
so when x=2
y=4(2)
y=8
n=8
C is answer

Answer 2

Answer:

C) 8

Step-by-step explanation:

8 is correct. The equation is y = 4x.